Seiko Cal. 7136 - 531

This Quartz model from 1971 features a 41mm Titanium case. It features a Cream dial protected by a Mineral crystal and offers 150m of water resistance. [seikata-wm-4eda1d546db6]

Also known as: Monster, Crown

Specifications

Movement

Quartz

Case Material

Titanium

Case Width

41mm

Case Thickness

9.3mm

Lug Width

20mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

150m

Dial Color

Cream

Jewels

32j

Frequency

21,600 bph

Power Reserve

57 hours

Year

1971

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