SpecStudio
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Grand Seiko SLGB001
$39,000Stock unknown
Case
- Diameter
- 37mm
- Thickness
- 11.4mm
- Lug-to-lug
- 44.3mm
- Lug width
- 20mm
- Material
- Platinum
- Water resistance
- 100m
Crystal & dial
- Crystal
- Sapphire
- AR coating
- Yes
Movement
- Caliber
- Grand Seiko 9RB2
- Type
- Spring Drive
- Power reserve
- 72h
Design language
- Case shape
- round
- Dial style
- textured
- Bezel
- fixed
- Bracelet
- leather
- Hands
- dauphine
AI-detected from the product image
SLGB001 collection · 18 watches
The market
Market prices.
Retail$39,000
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Retail stock & market context
Grand Seiko on the secondhand market
+7.6%
2026 so far · +4.0% to +12.2% · 41 matched watches
In line with the index
Dress watches as a group: +10.8% · 211 matched watches
Year-by-year readings →The connection engine
More like this.
The community take
Owners talk.
Grand Seiko SLGB001 owners and reviewers widely praise the Spring Drive 9RB2 movement for its exceptional ±20 seconds per year accuracy. The 37mm case size is a point of discussion, with some finding it effectively carries a large dial, while others question its practicality for average consumers. A criticism is the absence of a micro-adjustment clasp on the leather strap, contrasting with other variants. Some owners also find the bracelet unsatisfactory and the date placement problematic, and the dial design is noted as similar to other Grand Seikos. Overall, owners and reviewers rate the Grand Seiko SLGB001 highly for its unique Spring Drive accuracy and distinctive dial.
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