Reference

IWC Mark XI

Reference 6B · Stainless Steel

143Live listings
$3kLow
$45kHigh
$5kMedian

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Live inventory matching this reference

IWC IWC Aquatimer 'Super Compressor'

IWC

IWC Aquatimer 'Super Compressor'

Ref. 40970130 · Grade 5 Titanium

$16k

IWC IWC Perpetual Calendar Chronograph

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IWC Perpetual Calendar Chronograph

Ref. 40970131 · Stainless Steel

$14k

IWC IWC Mark XII Automatic

IWC

IWC Mark XII Automatic

Ref. 40970133 · Stainless Steel

$10k

IWC IWC Ingenieur Automatic SL Khanjar Dial ref 3505 Steel and Gold Execution

IWC

IWC Ingenieur Automatic SL Khanjar Dial ref 3505 Steel and G

Ref. 3505 · Stainless Steel

$10k

IWC IWC Portugieser Hand-Wound Eight Days 75th Anniversary

IWC

IWC Portugieser Hand-Wound Eight Days 75th Anniversary

Ref. 40970138 · Stainless Steel

$9k

IWC IWC For Cartier Dress Watch 'Calibre 8541'

IWC

IWC For Cartier Dress Watch 'Calibre 8541'

Ref. 8541 · Stainless Steel

$9k

IWC 2010s IWC Portugieser 7-Day (Ref. IW500114) Silver Dial W/ IWC Leather Travel Case

IWC

2010s IWC Portugieser 7-Day (Ref. IW500114) Silver Dial W/ I

Ref. IWCP500114 · Stainless Steel

$5k

IWC 1943 IWC Portuguese (Ref. 325) Cal. 74 "Starry Night" Dial W/ IWC Certificate of Authenticity

IWC

1943 IWC Portuguese (Ref. 325) Cal. 74 "Starry Night" Dial W

Ref. 1943 · Stainless Steel

$45k

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IWC IWC Pilot Fliegerchronograph Keramik IW3705-03

IWC

IWC Pilot Fliegerchronograph Keramik IW3705-03

Ref. IW3705 · Stainless Steel

$28k

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IWC IWC Portuguese IW503203

IWC

IWC Portuguese IW503203

Ref. 10-21-IWC-3R62HT · Stainless Steel

$23k

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IWC IWC Big Pilot Top Gun Perpetual Calendar

IWC

IWC Big Pilot Top Gun Perpetual Calendar

Ref. 40970111 · Stainless Steel

$20k

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IWC IWC Portuguese Perpetual Calendar IW3442-02

IWC

IWC Portuguese Perpetual Calendar IW3442-02

Ref. IW3442 · Stainless Steel

$19k

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IWC 1980s IWC Ingenieur SL 18K YG (Ref. 9230) Black "Graph Paper" Dial

IWC

1980s IWC Ingenieur SL 18K YG (Ref. 9230) Black "Graph Paper

Ref. 9230 · Stainless Steel

$18k

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IWC IWC Ingenieur SL ref. 9227 Linen Khanjar Dial from Original Owner Family with Box, Booklets, Original Certificate of Origin and Provenance in 18k yellow gold

IWC

IWC Ingenieur SL ref. 9227 Linen Khanjar Dial from Original

Ref. 9227 · 18k Yellow Gold

$16k

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IWC IWC Yacht club II Jumbo Automatic Black dial ref 3212

IWC

IWC Yacht club II Jumbo Automatic Black dial ref 3212

Ref. 3212 · Stainless Steel

$16k

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IWC IWC Portuguese Perpetual Calendar 42 IW344203

IWC

IWC Portuguese Perpetual Calendar 42 IW344203

Ref. 10-10-IWC-DU0KFN · Stainless Steel

$16k

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IWC Perpetual Calendar | Da Vinci Ref. 9252 | Rose Gold

IWC

Perpetual Calendar | Da Vinci Ref. 9252 | Rose Gold

Ref. 9252 · 18k Rose Gold

$16k

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IWC Porsche design by IWC Ocean 2000 issued ref. 3314

IWC

Porsche design by IWC Ocean 2000 issued ref. 3314

Ref. 2000 · Grade 5 Titanium

$15k

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IWC IWC Pilot IW389106

IWC

IWC Pilot IW389106

Ref. 10-21-IWC-VKGZB4 · Stainless Steel

$15k

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IWC IWC Novecento Perpetual Calendar

IWC

IWC Novecento Perpetual Calendar

Ref. 40970123 · Grade 5 Titanium

$15k

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IWC Portuguese "Jubilee" | Steel

IWC

Portuguese "Jubilee" | Steel

Ref. WSS_I1474 · Stainless Steel

$12k

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IWC IWC Ingenieur IW3289-02

IWC

IWC Ingenieur IW3289-02

Ref. IW3289 · Stainless Steel

$12k

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IWC IWC Big Pilot Spitfire Annual Calendar IW5027-02

IWC

IWC Big Pilot Spitfire Annual Calendar IW5027-02

Ref. IW5027 · Stainless Steel

$12k

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IWC IWC Pilot Top Gun Chronograph "SFTI" Limited Edition IW3891-04

IWC

IWC Pilot Top Gun Chronograph "SFTI" Limited Editi

Ref. IW3891 · Stainless Steel

$10k

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Auction track record

2 documented sales since 2015. Top hammer $7,500 at Christie's Online in 2017. Median hammer: $6,250.

Ranks #42 of 46 IWC auction lots we track — see all IWC records.

All documented hammer prices

For this reference (and close variants).

LotYearHammerVenue
6B/346 · Mark XI 2017 $7,500 Christie's Online
6B/346 · Mark XI 2015 $6,250 Phillips Geneva

About this reference

IWC's Mark XI (6B) is a stainless steel reference in the IWC lineup. Browse all IWC inventory or set a price alert to be notified when a new example lists.

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