SpecStudio
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Seiko Diamond Collection
$525Stock unknown
Case
- Diameter
- 30mm
- Thickness
- 6.3mm
- Lug-to-lug
- 36.5mm
- Lug width
- 5mm
- Material
- Stainless Steel
- Water resistance
- 50m
Crystal & dial
- Crystal
- Sapphire
Movement
- Caliber
- Seiko 7N01
- Type
- Quartz
Design language
- Case shape
- round
- Dial style
- textured
- Bezel
- fixed
- Bracelet
- lug-attached
- Hands
- dauphine
AI-detected from the product image
Diamond Collection collection · 3 watches
The market
Market prices.
Retail$525
eBay listings
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Retail stock & market context
Seiko on the secondhand market
+10.5%
2026 so far · +5.8% to +16.3% · 91 matched watches
In line with the index
Dress watches as a group: +10.9% · 211 matched watches
Year-by-year readings →The connection engine
More like this.
The community take
Owners talk.
The Seiko Diamond Collection is widely praised by owners for its stunning beauty, featuring 14 diamonds, a mother-of-pearl dial, and a two-tone color scheme. Reviewers note its dial is difficult to capture in photos and that its fit and finish suggest excellent value, especially when purchased on sale. One owner describes the gold plating on the bracelet showing some fading from desk work, and its gold tone may not suit all tastes. Overall, owners rate the Seiko Diamond Collection highly for its striking aesthetics and perceived value.
Synthesized from 5 sources
On real wrists
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The paper trail
The discussion