Seiko Cal. 5634 - 731

This Solar model from 1972 features a 38mm Two-Tone case. It features a Green dial protected by a Hardlex crystal and offers 50m of water resistance. [seikata-wm-ae975837e9bb]

Also known as: Turtle

Specifications

Movement

Solar

Case Material

Two-Tone

Case Width

38mm

Case Thickness

13.2mm

Lug Width

21mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

50m

Dial Color

Green

Jewels

17j

Frequency

36,000 bph

Power Reserve

67 hours

Year

1972

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