Seiko Cal. 5231 - 932

This Automatic model from 1966 features a 38mm Titanium case. It features a Navy dial protected by a Acrylic crystal and offers 70m of water resistance. [seikata-wm-81a1869e8f4d]

Also known as: World Timer

Specifications

Movement

Automatic

Case Material

Titanium

Case Width

38mm

Case Thickness

10.4mm

Lug Width

18mm

Crystal

Acrylic

Bezel

Bidirectional

Water Resistance

70m

Dial Color

Navy

Jewels

34j

Frequency

36,000 bph

Power Reserve

51 hours

Year

1966

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