Seiko Cal. 5631 - 364

This Solar model from 1972 features a 38mm Gold-Plated case. It features a Cream dial protected by a Acrylic crystal and offers 140m of water resistance. [seikata-wm-7b5391025dbe]

Also known as: Samurai, Monster

Specifications

Movement

Solar

Case Material

Gold-Plated

Case Width

38mm

Case Thickness

14.8mm

Lug Width

21mm

Crystal

Acrylic

Bezel

Coin-Edge

Water Resistance

140m

Dial Color

Cream

Jewels

34j

Frequency

21,600 bph

Power Reserve

51 hours

Year

1972

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