Seiko Cal. 6316 - 931

This Solar model from 1986 features a 35mm Stainless Steel case. It features a Champagne dial protected by a Sapphire crystal and offers 60m of water resistance. [seikata-wm-7f8de1870fd2]

Also known as: Helmet, Sportsmatic

Specifications

Movement

Solar

Case Material

Stainless Steel

Case Width

35mm

Case Thickness

8.8mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Bidirectional

Water Resistance

60m

Dial Color

Champagne

Jewels

35j

Frequency

28,800 bph

Power Reserve

36 hours

Year

1986

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