Seiko Cal. 5635 - 898

This Quartz model from 1978 features a 35mm Two-Tone case. It features a Burgundy dial protected by a Hardlex crystal and offers 150m of water resistance. [seikata-wm-62000720b97d]

Also known as: Tuna

Specifications

Movement

Quartz

Case Material

Two-Tone

Case Width

35mm

Case Thickness

13.4mm

Lug Width

19mm

Crystal

Hardlex

Bezel

Bidirectional

Water Resistance

150m

Dial Color

Burgundy

Jewels

19j

Frequency

28,800 bph

Power Reserve

43 hours

Year

1978

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