Seiko Cal. 5678 - 289

This Hand-Winding model from 1974 features a 34mm Two-Tone case. It features a Burgundy dial protected by a Hardlex crystal and offers 160m of water resistance. [seikata-wm-3355414b28de]

Also known as: Sumo, Bullhead

Specifications

Movement

Hand-Winding

Case Material

Two-Tone

Case Width

34mm

Case Thickness

10.3mm

Lug Width

18mm

Crystal

Hardlex

Bezel

Fixed

Water Resistance

160m

Dial Color

Burgundy

Jewels

31j

Frequency

21,600 bph

Power Reserve

63 hours

Year

1974

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