Seiko Cal. 6313 - 977

The Seiko 6313-977 represents an important milestone in Seiko's 1980 lineup. It features a White dial protected by a Hardlex crystal and offers 150m of water resistance. [seikata-wm-21586b4a8120]

Also known as: Helmet

Specifications

Movement

Quartz

Case Material

Stainless Steel

Case Width

37mm

Case Thickness

13.3mm

Lug Width

18mm

Crystal

Hardlex

Bezel

Bidirectional

Water Resistance

150m

Dial Color

White

Jewels

19j

Frequency

28,800 bph

Power Reserve

56 hours

Year

1980

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