Watch.co
Prospex · Sea

Seiko SPB317

Ref. SPB317 · In production

  • Diameter41 mm
  • MovementAutomatic
  • Water res.200 m
  • Power reserve70 h

Specifications

Budget

List price
$900 (US list)

Fit

Diameter
41 mm
Lug-to-lug
46.9 mm
Lug width
20 mm
Thickness
12.3 mm
Weight
100 g

Movement

Calibre
6R35
Hacking seconds
Yes
Hand-winding
Yes
Movement type
Automatic
Power reserve
70 h

Complications

Date
Date

Durability

Antimagnetic
4,800 A/m
Anti-reflective coating
Anti-reflective coating on inner surface
Crystal
Sapphire
ISO 6425 diver
Yes
Screw-down crown
Yes
Water resistance
200 m

Materials

Bezel
Unidirectional rotating
Caseback
Screw
Lume
LumiBrite
Case material
Stainless steel
Bracelet / strap
Silicone

Use

Style
Diver

Origin

Production status
In production

Watch.co is independent and not affiliated with any brand. Specs are summarised in our own words from the brand's own product page, linked below.

We record each spec with its source and the date we checked it. Specs we haven't verified are left out rather than guessed. Style is our own classification. List prices change; check with the seller.

Sources