SpecStudio
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Grand Seiko SBGX359
Stock unknown
Case
- Diameter
- 33mm
- Thickness
- 9.1mm
- Lug-to-lug
- 39.7mm
- Lug width
- 15mm
- Material
- Stainless Steel
- Water resistance
- 100m
Crystal & dial
- Crystal
- Sapphire
- AR coating
- Yes
Movement
- Caliber
- Grand Seiko 9F51
- Type
- Quartz
Design language
- Case shape
- round
- Dial style
- textured
- Bezel
- fixed
- Bracelet
- lug-attached
- Hands
- dauphine
AI-detected from the product image
SBGX359 collection · 23 watches
2 colorways
The market
Market prices.
RetailNot listed
eBay listings
- Grand Seiko Heritage Collection Quartz SBGX359 33mm Snowflake 2026New with box and papers · US$2,945
- Grand Seiko Heritage Collection Annual Calendar Quartz Snow SBGX361 33mm #RZW375New without box or papers · JP$3,372
- Grand Seiko SBGX361 Heritage Collection Annual Calendar Quartz Snow #RZW375New without box or papers · JP$3,509
Lowest displayed prices first.
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Retail stock & market context
Grand Seiko on the secondhand market
+7.5%
2026 so far · +4.0% to +12.1% · 41 matched watches
In line with the index
Dress watches as a group: +10.9% · 211 matched watches
Year-by-year readings →The connection engine
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The community take
Owners talk.
The Grand Seiko SBGX359 is lauded for its technically advanced 9F51 quartz movement, enabling a compact 33mm x 9.1mm case, and the refined finishing of its Snowflake dial. It offers ±10 seconds per year accuracy and 100 meters of water resistance. The watch is priced at US$3,200, representing a $500 increase over previous 9F models. Overall, reviewers praise the Grand Seiko SBGX359 for its precise quartz movement and compact, well-finished case at its price point.
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