Seiko Cal. 7031 - 631

This Automatic model from 1969 features a 43mm Two-Tone case. It features a Cream dial protected by a Hardlex crystal and offers 170m of water resistance. [seikata-wm-d1ca6216a68e]

Also known as: Turtle

Specifications

Movement

Automatic

Case Material

Two-Tone

Case Width

43mm

Case Thickness

11.7mm

Lug Width

21mm

Crystal

Hardlex

Bezel

Rotating

Water Resistance

170m

Dial Color

Cream

Jewels

21j

Frequency

21,600 bph

Power Reserve

39 hours

Year

1969

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