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Grand Seiko SBGM221
$5,400Stock unknown
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Case
- Diameter
- 39.5mm
- Thickness
- 13.7mm
- Lug-to-lug
- 46.9mm
- Lug width
- 19mm
- Material
- Stainless Steel
- Water resistance
- 30m
Crystal & dial
- Crystal
- Sapphire
- AR coating
- Yes
Movement
- Caliber
- Grand Seiko 9S66
- Type
- Automatic
- Power reserve
- 72h
Design language
- Case shape
- round
- Dial style
- matte
- Bezel
- fixed
- Bracelet
- leather
- Hands
- dauphine
AI-detected from the product image
SBGM221 collection · 22 watches
3 colorways
Market
Retail$5,400
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Active listings8Across watch forums
Closed · 30d3Asking-price history
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Retail stock & market context
Grand Seiko on the secondhand market
+8.6%
2026 so far · +5.2% to +12.0% · 44 matched watches
In line with the index
GMT watches as a group: +7.9% · 110 matched watches
Year-by-year readings →Similar watches
Community
Owners and reviewers widely praise the Grand Seiko SBGM221 for its exceptional dial and case finishing, noting the highly polished hands, blued GMT hand, and multi-faceted indices. The compact 39.5mm case and comfortable design are frequently highlighted, alongside the reliable in-house 9S66 automatic movement with a 72-hour power reserve and true GMT functionality. Some enthusiasts desire a bidirectional 24-hour bezel, and a non-standard 19mm lug width is noted as a consideration for strap changes. Overall, owners and reviewers rate the Grand Seiko SBGM221 highly for its exquisite finishing and elegant GMT functionality in a compact package.
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