SpecStudio
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Grand Seiko SBGX359
Stock unknown
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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
Market
RetailNot listed
eBay listings
- Grand Seiko Heritage Collection Quartz SBGX359 33mm Snowflake 2026New with box and papers · US$2,945
- SEIKO Grand Seiko Heritage Collection SBGX359 9F51-0AA0 33mm Quartz #130Pre-owned - Good · JP$3,124
- Grand Seiko Heritage Collection Snowflake White Quartz Watch SBGX359 9F51-0AA0Pre-owned - Excellent · JP$3,163
Lowest displayed prices first.
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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
Dress watches as a group: +9.0% · 229 matched watches
Year-by-year readings →Similar watches
Community
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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