Seiko Cal. 5631 - 975

This Quartz model from 1982 features a 45mm Two-Tone case. It features a Burgundy dial protected by a Acrylic crystal and offers 160m of water resistance. [seikata-wm-2f7aeaa10d85]

Specifications

Movement

Quartz

Case Material

Two-Tone

Case Width

45mm

Case Thickness

15.3mm

Lug Width

19mm

Crystal

Acrylic

Bezel

Bidirectional

Water Resistance

160m

Dial Color

Burgundy

Jewels

30j

Frequency

28,800 bph

Power Reserve

36 hours

Year

1982

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