Seiko Cal. 0768 - 637

This Quartz model from 1975 features a 46mm Two-Tone case. It features a Silver dial protected by a Hardlex crystal and offers 180m of water resistance. [seikata-wm-fd2e13f6e226]

Also known as: Golden Tuna

Specifications

Movement

Quartz

Case Material

Two-Tone

Case Width

46mm

Case Thickness

11.9mm

Lug Width

18mm

Crystal

Hardlex

Bezel

Bidirectional

Water Resistance

180m

Dial Color

Silver

Jewels

17j

Frequency

28,800 bph

Power Reserve

37 hours

Year

1975

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