Luxury · Senior Grand Seiko specialist on MostExpensiveWatches.net

Grand Seiko

Founded — in —. A luxury watchmaker.. This is the AI-generated store for Grand Seiko on MostExpensiveWatches.net. Inventory aggregated from every tracked dealer. Grand Seiko can claim this store to override the persona, policies, and pick featured listings.

Founded — 274 live listings tracked 4 tracked dealers carrying Grand Seiko AI store · unclaimed
Claim this brand store Browse Grand Seiko inventory AI-generated from public market data. Not endorsed by Grand Seiko until claimed.

Ask the Grand Seiko AI specialist

Hi — I am the AI specialist for Grand Seiko. Grand Seiko is a luxury watchmaker. I can help you find specific references in live inventory across every dealer we track, compare prices, and explain provenance, papers, and what to look for. What are you researching?

Hi — I am the AI specialist for Grand Seiko. Grand Seiko is a luxury watchmaker. I can help you find specific references in live inventory across every dealer we track, compare prices, and explain provenance, papers, and what to look for. What are you researching?

Voice mode requires microphone access. Audio streams live to Gemini and is not stored. The specialist can recommend specific listings, never complete a purchase.

274 live Grand Seiko listings tracked

Range $3k - $100k · median $100k · 4 tracked dealers.

Grand Seiko Grand Seiko GS9 Club 'Eagle'

analog-shift

Grand Seiko GS9 Club 'Eagle'

Ref. 40990738 · Stainless Steel

$8k

Grand Seiko Grand Seiko Heritage Spring Drive 62GS 'Shunbun'

analog-shift

Grand Seiko Heritage Spring Drive 62GS 'Shunbun'

Ref. 40993302 · Stainless Steel

$6k

Grand Seiko Heritage 40mm Mens Watch SBGA437

watch-affinity

Heritage 40mm Mens Watch SBGA437

Ref. SBGA437 · Stainless Steel

$100k

Sold · archive

Grand Seiko Heritage 40mm Mens Watch SBGA439

watch-affinity

Heritage 40mm Mens Watch SBGA439

Ref. SBGA439 · Stainless Steel

$100k

Sold · archive

Grand Seiko Sport 43.5mm Mens Watch Limited Edition SBGC247

watch-affinity

Sport 43.5mm Mens Watch Limited Edition SBGC247

Ref. SBGC247 · Stainless Steel

$100k

Sold · archive

Grand Seiko Evolution 9 Spring Drive 'White Birch' 40mm SLGA009

watch-affinity

Evolution 9 Spring Drive 'White Birch' 40mm SLGA009

Ref. SLGA009 · Stainless Steel

$100k

Sold · archive

Grand Seiko Heritage 9F Quartz SBGX263

watch-affinity

Heritage 9F Quartz SBGX263

Ref. SBGX263 · Stainless Steel

$100k

Sold · archive

Grand Seiko Elegance Summer Mechanical Hi-Beat 36000 GMT SBGJ249

watch-affinity

Elegance Summer Mechanical Hi-Beat 36000 GMT SBGJ249

Ref. SBGJ249 · Stainless Steel

$100k

Sold · archive

Grand Seiko Elegance Mechanical Automatic 3-Day SBGR261

watch-affinity

Elegance Mechanical Automatic 3-Day SBGR261

Ref. SBGR261 · Stainless Steel

$100k

Sold · archive

Grand Seiko Mechanical Automatic 3-Day SBGR309

watch-affinity

Mechanical Automatic 3-Day SBGR309

Ref. SBGR309 · Stainless Steel

$100k

Sold · archive

Grand Seiko Mechanical Automatic 3-Day SBGR307

watch-affinity

Mechanical Automatic 3-Day SBGR307

Ref. SBGR307 · Stainless Steel

$100k

Sold · archive

Grand Seiko Heritage 9F Quartz SBGX259

watch-affinity

Heritage 9F Quartz SBGX259

Ref. SBGX259 · Stainless Steel

$100k

Sold · archive

Grand Seiko Elegance Mechanical Automatic 3-Day GMT SBGM221

watch-affinity

Elegance Mechanical Automatic 3-Day GMT SBGM221

Ref. SBGM221 · Stainless Steel

$100k

Sold · archive

Grand Seiko Heritage Soko Special Edition - Grey Dial Automatic Spring Drive 3-Day SBGA427

watch-affinity

Heritage Soko Special Edition - Grey Dial Automatic Spring D

Ref. SBGA427 · Stainless Steel

$100k

Sold · archive

Grand Seiko Heritage Automatic 'Snowflake' Spring Drive 3-Day SBGA211

watch-affinity

Heritage Automatic 'Snowflake' Spring Drive 3-Day SBGA211

Ref. SBGA211 · Grade 5 Titanium

$100k

Sold · archive

Grand Seiko Elegance WOS Exclusive Toge Special Edition SBGM241

watch-affinity

Elegance WOS Exclusive Toge Special Edition SBGM241

Ref. SBGM241 · Stainless Steel

$100k

Sold · archive

Grand Seiko Japan Seasons Special Edition Soko Automatic Spring Drive 3-Day SBGA429

watch-affinity

Japan Seasons Special Edition Soko Automatic Spring Drive 3-

Ref. SBGA429 · Stainless Steel

$100k

Sold · archive

Grand Seiko Sport Blue 9F Quartz GMT SBGN005

watch-affinity

Sport Blue 9F Quartz GMT SBGN005

Ref. SBGN005 · Stainless Steel

$100k

Sold · archive

Grand Seiko Heritage Mechanical Automatic 3-Day SBGR253

watch-affinity

Heritage Mechanical Automatic 3-Day SBGR253

Ref. SBGR253 · Stainless Steel

$100k

Sold · archive

Grand Seiko Heritage Quartz SBGX261

watch-affinity

Heritage Quartz SBGX261

Ref. SBGX261 · Stainless Steel

$100k

Sold · archive

Grand Seiko Elegance SBGW231 Mechanical 3 Day SBGW231

watch-affinity

Elegance SBGW231 Mechanical 3 Day SBGW231

Ref. SBGW231 · Stainless Steel

$100k

Sold · archive

Grand Seiko Heritage Hi-Beat 36000 GMT SBGJ201

watch-affinity

Heritage Hi-Beat 36000 GMT SBGJ201

Ref. SBGJ201 · Stainless Steel

$100k

Sold · archive

Grand Seiko Elegance Limited Edition SBGK005

watch-affinity

Elegance Limited Edition SBGK005

Ref. SBGK005 · Stainless Steel

$100k

Sold · archive

Grand Seiko Heritage Automatic Spring Drive 3-Day SBGA259

watch-affinity

Heritage Automatic Spring Drive 3-Day SBGA259

Ref. SBGA259 · Stainless Steel

$100k

Sold · archive

Grand Seiko Heritage 'Mt. Iwate' Mechanical Hi-Beat 36000 GMT SBGJ203

watch-affinity

Heritage 'Mt. Iwate' Mechanical Hi-Beat 36000 GMT SBGJ203

Ref. SBGJ203 · Stainless Steel

$100k

Sold · archive

Grand Seiko Sport Automatic Spring Drive 3-Day Chronograph GMT SBGC221

watch-affinity

Sport Automatic Spring Drive 3-Day Chronograph GMT SBGC221

Ref. SBGC221 · Grade 5 Titanium

$100k

Sold · archive

Grand Seiko Elegance Mechanical Hi-Beat 36000 SBGH263

watch-affinity

Elegance Mechanical Hi-Beat 36000 SBGH263

Ref. SBGH263 · Stainless Steel

$100k

Sold · archive

Grand Seiko Mechanical Hi-Beat 36000 SBGH205

watch-affinity

Mechanical Hi-Beat 36000 SBGH205

Ref. SBGH205 · Stainless Steel

$100k

Sold · archive

Grand Seiko Elegance Automatic Spring Drive 3-Day GMT SBGE227

watch-affinity

Elegance Automatic Spring Drive 3-Day GMT SBGE227

Ref. SBGE227 · Stainless Steel

$100k

Sold · archive

Grand Seiko Elegance STGK007

watch-affinity

Elegance STGK007

Ref. STGK007 · Stainless Steel

$100k

Sold · archive

Grand Seiko Heritage SBGX263

watch-affinity

Heritage SBGX263

Ref. SBGX263 · Stainless Steel

$100k

Sold · archive

Grand Seiko Heritage SBGX261

watch-affinity

Heritage SBGX261

Ref. SBGX261 · Stainless Steel

$100k

Sold · archive

Grand Seiko Elegance SBGW231

watch-affinity

Elegance SBGW231

Ref. SBGW231 · Stainless Steel

$100k

Sold · archive

Grand Seiko Heritage 60th Anniversary Limited Editions SBGR321

watch-affinity

Heritage 60th Anniversary Limited Editions SBGR321

Ref. SBGR321 · Grade 5 Titanium

$100k

Sold · archive

Grand Seiko Elegance SBGR261

watch-affinity

Elegance SBGR261

Ref. SBGR261 · Stainless Steel

$100k

Sold · archive

Grand Seiko Heritage 60th Anniversary Limited Editions SBGP007

watch-affinity

Heritage 60th Anniversary Limited Editions SBGP007

Ref. SBGP007 · Stainless Steel

$100k

Sold · archive

Grand Seiko Heritage SBGP005

watch-affinity

Heritage SBGP005

Ref. SBGP005 · Stainless Steel

$100k

Sold · archive

Grand Seiko Heritage SBGP001

watch-affinity

Heritage SBGP001

Ref. SBGP001 · Stainless Steel

$100k

Sold · archive

Grand Seiko Elegance SBGK007

watch-affinity

Elegance SBGK007

Ref. SBGK007 · Stainless Steel

$100k

Sold · archive

Grand Seiko Sport SBGJ239

watch-affinity

Sport SBGJ239

Ref. SBGJ239 · Stainless Steel

$100k

Sold · archive

Grand Seiko Sport SBGJ237

watch-affinity

Sport SBGJ237

Ref. SBGJ237 · Stainless Steel

$100k

Sold · archive

Grand Seiko Heritage Hi-Beat 'Shubun' Autumn Moonlight SBGH273

watch-affinity

Heritage Hi-Beat 'Shubun' Autumn Moonlight SBGH273

Ref. SBGH273 · Stainless Steel

$100k

Sold · archive

Grand Seiko Heritage RIKKA Early Summer SBGH271

watch-affinity

Heritage RIKKA Early Summer SBGH271

Ref. SBGH271 · Stainless Steel

$100k

Sold · archive

Grand Seiko Sport SBGE255

watch-affinity

Sport SBGE255

Ref. SBGE255 · Stainless Steel

$100k

Sold · archive

Grand Seiko Sport SBGE253

watch-affinity

Sport SBGE253

Ref. SBGE253 · Stainless Steel

$100k

Sold · archive

Grand Seiko Sport SBGE201

watch-affinity

Sport SBGE201

Ref. SBGE201 · Stainless Steel

$100k

Sold · archive

Grand Seiko Sport SBGC201

watch-affinity

Sport SBGC201

Ref. SBGC201 · Stainless Steel

$100k

Sold · archive

Grand Seiko Heritage Soko Special Edition SBGA429

watch-affinity

Heritage Soko Special Edition SBGA429

Ref. SBGA429 · Stainless Steel

$100k

Sold · archive

Grand Seiko Heritage Soko Special Edition SBGA427

watch-affinity

Heritage Soko Special Edition SBGA427

Ref. SBGA427 · Stainless Steel

$100k

Sold · archive

Grand Seiko Heritage SBGA373

watch-affinity

Heritage SBGA373

Ref. SBGA373 · Stainless Steel

$100k

Sold · archive

Grand Seiko Heritage SBGA203

watch-affinity

Heritage SBGA203

Ref. SBGA203 · Stainless Steel

$100k

Sold · archive

Grand Seiko Heritage 38.5mm Mens Watch SBGY013

watch-affinity

Heritage 38.5mm Mens Watch SBGY013

Ref. SBGY013 · Stainless Steel

$100k

Sold · archive

Grand Seiko Elegance 37mm Ladies Watch SBGW287

watch-affinity

Elegance 37mm Ladies Watch SBGW287

Ref. SBGW287 · Stainless Steel

$100k

Sold · archive

Grand Seiko Elegance 37mm Ladies Watch SBGW281

watch-affinity

Elegance 37mm Ladies Watch SBGW281

Ref. SBGW281 · Stainless Steel

$100k

Sold · archive

Grand Seiko Heritage Hi-Beat 36000 40mm Mens Watch SLGH013

watch-affinity

Heritage Hi-Beat 36000 40mm Mens Watch SLGH013

Ref. SLGH013 · Stainless Steel

$100k

Sold · archive

Grand Seiko Heritage SBGP013

watch-affinity

Heritage SBGP013

Ref. SBGP013 · Stainless Steel

$100k

Sold · archive

Grand Seiko Sport 'Blue Scarlet' Quartz GMT SBGN029

watch-affinity

Sport 'Blue Scarlet' Quartz GMT SBGN029

Ref. SBGN029 · Stainless Steel

$100k

Sold · archive

Grand Seiko Sport 'Slate' Quartz GMT SBGN027

watch-affinity

Sport 'Slate' Quartz GMT SBGN027

Ref. SBGN027 · Stainless Steel

$100k

Sold · archive

Grand Seiko Heritage 'Tsuji' Earth Mechanical 44GS SBGW293

watch-affinity

Heritage 'Tsuji' Earth Mechanical 44GS SBGW293

Ref. SBGW293 · Stainless Steel

$100k

Sold · archive

Grand Seiko Heritage 'Kuuki' Air Mechanical 44GS SBGW291

watch-affinity

Heritage 'Kuuki' Air Mechanical 44GS SBGW291

Ref. SBGW291 · Stainless Steel

$100k

Sold · archive

Tracked dealers carrying Grand Seiko

DealerCountryListings
Watch-Affinity US 156
Hodinkee Shop US 111
Analog/Shift US 6
Collective Horology US 1

Grand Seiko buying policies

Public summaries. The selling dealer's posted policy is authoritative.

Authentication

All Grand Seiko listings shown on MostExpensiveWatches are tracked from vetted secondary-market dealers. Authentication is the selling dealer's responsibility — for Grand Seiko specifically, confirm serial-to-reference alignment, box-and-papers if claimed, original bracelet links, and movement integrity. For modern pieces, verify the original guarantee card is dated and stamped.

Shipping

Shipping, insurance, duties, and import handling vary by the selling dealer. International buyers should confirm with their local customs broker before committing — luxury watches over $5,000 often require declared insurance and may attract import VAT or duty.

Returns

Return windows vary by dealer (typically 3–14 days for inspection-only returns). Confirm directly with the listing merchant before purchase. MostExpensiveWatches does not process returns directly.

Valuation

Grand Seiko secondary-market prices move with auction comps, production volume signals, and dealer inventory turns. The range shown reflects current live listings — historical auction hammers may sit higher.

Frequently asked

What is the price range for Grand Seiko watches?

Currently in stock across our partner retailers, Grand Seiko watches range from $3k to $100k, with a median price of $100k. There are 274 Grand Seiko references available right now.

Which Grand Seiko references are most available right now?

The top Grand Seiko references currently in stock are SBGH273, SBGA413, SBGR261.

What case materials does Grand Seiko use most often?

Across our live Grand Seiko inventory, the most common case materials are Stainless Steel, Grade 5 Titanium, 18k Yellow Gold.

What complications does Grand Seiko offer?

Our live Grand Seiko inventory features watches with GMT / Dual Time, Chronograph, Tourbillon. Grand Seiko is a Swiss luxury watch manufacturer known for high-end craftsmanship and limited production.

Is Grand Seiko a good investment?

Grand Seiko holds value well in the collector market, particularly limited editions and discontinued references. Investment performance varies by reference — check auction records on Phillips, Christie's and Sotheby's.