Seiko Cal. 5631 - 703

This Quartz model from 1993 features a 38mm Gold-Plated case. It features a Cream dial protected by a Mineral crystal and offers 50m of water resistance. [seikata-wm-68d3dcae9826]

Also known as: Sumo, Baby Tuna

Specifications

Movement

Quartz

Case Material

Gold-Plated

Case Width

38mm

Case Thickness

8.2mm

Lug Width

19mm

Crystal

Mineral

Bezel

Bidirectional

Water Resistance

50m

Dial Color

Cream

Jewels

27j

Frequency

21,600 bph

Power Reserve

38 hours

Year

1993

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