Seiko Cal. 5670 - 778

This Quartz model from 1974 features a 46mm Two-Tone case. It features a Burgundy dial protected by a Hardlex crystal and offers 160m of water resistance. [seikata-wm-a8b4c6fbaff2]

Also known as: Tuna, World Timer

Specifications

Movement

Quartz

Case Material

Two-Tone

Case Width

46mm

Case Thickness

14.6mm

Lug Width

18mm

Crystal

Hardlex

Bezel

Rotating

Water Resistance

160m

Dial Color

Burgundy

Jewels

32j

Frequency

21,600 bph

Power Reserve

63 hours

Year

1974

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