Grand Seiko
Heritage Champagne Automatic Spring Drive 3-Day SBGA373
Reference SBGA373
$100k
≈ €92k · CHF88k · £79k · HK$783k · ¥15,600,000
This listing is no longer marked in stock at Watch-Affinity.
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- Case material
- Stainless Steel
- Case size
- 40.0 mm
- Movement
- Automatic
- Complications
- Condition
- Excellent
- Box / papers
- Full Set
- Seller
- Watch-Affinity (US)
Listed: 2026-07-01. Prices and availability change in real time at the seller.
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Lower-priced close matches, similar listings from other dealers, and a cohort price band for this reference.
Cohort: 3 live listings · median $100k · this listing at median vs cohort
Lower-priced close matches
Grand Seiko Grand Seiko Heritage Spring Drive Power Reserve SBGA373
Ref. SBGA373 · Hodinkee Shop
$4k
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Grand Seiko Grand Seiko Heritage Spring Drive Power Reserve SBGA373
Ref. SBGA373 · Hodinkee Shop
$4k
Canonical reference page: Grand Seiko Evolution 9 White Birch SLGA009
