Seiko Cal. 5631 - 893

This Automatic model from 1976 features a 41mm Two-Tone case. It features a Champagne dial protected by a Acrylic crystal and offers 40m of water resistance. [seikata-wm-74835979df09]

Also known as: Samurai

Specifications

Movement

Automatic

Case Material

Two-Tone

Case Width

41mm

Case Thickness

15.3mm

Lug Width

19mm

Crystal

Acrylic

Bezel

Rotating

Water Resistance

40m

Dial Color

Champagne

Jewels

29j

Frequency

21,600 bph

Power Reserve

67 hours

Year

1976

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