SpecStudio
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Grand Seiko STGK003
$31,200Stock unknown
Case
- Diameter
- 28.7mm
- Thickness
- 10.9mm
- Lug-to-lug
- 35.1mm
- Lug width
- 14mm
- Material
- Gold
- Water resistance
- 100m
Crystal & dial
- Crystal
- Sapphire
- AR coating
- Yes
Movement
- Caliber
- Grand Seiko 9S27
- Type
- Automatic
- Power reserve
- 50h
Design language
- Case shape
- round
- Dial style
- textured
- Bezel
- fixed
- Bracelet
- leather
- Hands
- dauphine
AI-detected from the product image
STGK003 collection · 23 watches
3 colorways
The market
Market prices.
Retail$31,200
No forum listings recorded for this watch yet.
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: +10.7% · 210 matched watches
Year-by-year readings →The connection engine
More like this.
The community take
Owners talk.
Grand Seiko STGK003 owners widely praise its incredible finishing and dial design, which is considered a cut above other brands. One owner finds the Grand Seiko STGK003 awesome and worth every penny. However, this owner also questions the thickness and notes large gaps between the solid end links and the case. On balance, owners rate the Grand Seiko STGK003 highly for its exceptional finishing and value.
Synthesized from 4 sources
On real wrists
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The paper trail
The discussion