SpecStudio
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Grand Seiko SLGA015
$12,600Stock unknown
Case
- Diameter
- 43.8mm
- Thickness
- 13.8mm
- Lug-to-lug
- 51.5mm
- Lug width
- 23mm
- Material
- Titanium
- Water resistance
- 200m
Crystal & dial
- Crystal
- Sapphire
- AR coating
- Yes
Movement
- Caliber
- Grand Seiko 9RA5
- Type
- Spring Drive
- Power reserve
- 120h
Design language
- Case shape
- round
- Dial style
- textured
- Bezel
- rotating
- Bracelet
- lug-attached
- Hands
- dauphine
AI-detected from the product image
SLGA015 collection · 18 watches
2 colorways
The market
Market prices.
Retail$12,600
The forum market
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Active listings4Across watch forums
Closed · 90d0Asking-price history
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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
Divers as a group: +6.5% · 340 matched watches
Year-by-year readings →The connection engine
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The community take
Owners talk.
The Grand Seiko SLGA015 is widely praised for its exceptional accuracy, with owners noting its Spring Drive movement performs significantly better than its stated specifications. The lighter titanium case and overall build quality are also highlighted as strengths. One owner points out that the bracelet extension mechanism is not intuitive and the clasp is prone to scratching. The nature-inspired, wave-like dial texture and the smooth sweep of the 9RA5 Spring Drive movement are also noted features. Overall, owners rate the Grand Seiko SLGA015 highly for its superior accuracy and quality construction.
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