Seiko SNE506
Ref. SNE506 · In production
- Case42.5 mm
- Thick10.2 mm
- Water res.100 m
- MovementSolar
- CrystalSapphire
Overview
The Seiko SNE506 is a sports watch from the Coutura collection. It has a 42.5 mm stainless steel case, 10.2 mm thick. Inside is a solar movement (calibre V157) with about 10 months (7,300 h) of power reserve. You also get 100 m water resistance, a sapphire crystal and a bracelet.
Who it suits
- Wrists of roughly 17.0–18.9 cm (6.7–7.5 in), by our Watch Finder sizing guide
- Everyday wear including swimming
- Shirt cuffs and smarter dress codes
- Grab-and-go wear without winding or setting
Strengths
- Sapphire crystal resists scratches
- Solar charging with about 10 months (7,300 h) of reserve
- Slim at 10.2 mm
Written by Watch.co from the published specs below. These are not owner reviews.
Full specifications
Case
| Case diameter | 42.5 mm | seikowatches.com · 23 Oct 2026 |
|---|---|---|
| Thickness | 10.2 mm | seikowatches.com · 23 Oct 2026 |
| Case material | Stainless steel | seikowatches.com · 23 Oct 2026 |
| Crystal | Sapphire | seikowatches.com · 23 Oct 2026 |
| Caseback | Screw | seikowatches.com · 23 Oct 2026 |
| Water resistance | 100 m | seikowatches.com · 23 Oct 2026 |
Dial
| Luminous material | LumiBrite | seikowatches.com · 23 Oct 2026 |
|---|
Movement
| Movement type | Solar | seikowatches.com · 23 Oct 2026 |
|---|---|---|
| Calibre | V157 | seikowatches.com · 23 Oct 2026 |
| Made in-house | Yes | seikowatches.com · 23 Oct 2026 |
| Power reserve | about 10 months (7,300 h) | seikowatches.com · 23 Oct 2026 |
Strap / Bracelet
| Bracelet / strap | Bracelet | seikowatches.com · 23 Oct 2026 |
|---|---|---|
| Lug width | 12 mm | seikowatches.com · 23 Oct 2026 |
Other
| US list price (MSRP) | $625 | seikowatches.com · 23 Oct 2026 |
|---|---|---|
| Production status | In production | seikowatches.com · 23 Oct 2026 |
| Style (our classification) | Sports | our classification |
Specs are summarised in our own words from the brand's product page. Each row links its source and the date we checked it. Fields we haven't verified are left out rather than guessed.
More in Coutura
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Picked with Watch Finder's style tags and sizing.
Questions about the Seiko SNE506
How big is the Seiko SNE506?
The case is 42.5 mm wide, 10.2 mm thick.
What movement does the Seiko SNE506 use?
It uses the V157 calibre, a solar movement with about 10 months (7,300 h) of power reserve.
Can I swim with the Seiko SNE506?
Yes. It is rated to 100 m.
How much is the Seiko SNE506?
The US list price was $625 on seikowatches.com when we checked on 23 Oct 2026. Prices change, so check before you buy.
Will the Seiko SNE506 fit my wrist?
By our sizing guide it sits best on wrists of about 17.0–18.9 cm (6.7–7.5 in). Use the fit checker on this page to test your own wrist.
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