Watch.co
Coutura

Seiko SNE506

Ref. SNE506 · In production

  • Case42.5 mm
  • Thick10.2 mm
  • Water res.100 m
  • MovementSolar
  • CrystalSapphire
New (US list price)$625Source: seikowatches.com, checked 23 Oct 2026
Wrist fitChecking…

Uses the same sizing guide as Watch Finder. A guide, not a rule.

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

Dial

Luminous materialLumiBriteseikowatches.com · 23 Oct 2026

Movement

Movement typeSolarseikowatches.com · 23 Oct 2026
CalibreV157seikowatches.com · 23 Oct 2026
Made in-houseYesseikowatches.com · 23 Oct 2026
Power reserveabout 10 months (7,300 h)seikowatches.com · 23 Oct 2026

Strap / Bracelet

Bracelet / strapBraceletseikowatches.com · 23 Oct 2026
Lug width12 mmseikowatches.com · 23 Oct 2026

Other

US list price (MSRP)$625seikowatches.com · 23 Oct 2026
Production statusIn productionseikowatches.com · 23 Oct 2026
Style (our classification)Sportsour 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

Similar alternatives

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.

Watch.co is independent and not affiliated with any brand. Brand names are used only to identify products.