Seiko Cal. 5634 - 954

This Spring Drive model from 1981 features a 37mm PVD Black case. It features a Cream dial protected by a Acrylic crystal and offers 90m of water resistance. [seikata-wm-d992afe82aa6]

Also known as: Samurai, Arnie

Specifications

Movement

Spring Drive

Case Material

PVD Black

Case Width

37mm

Case Thickness

11.0mm

Lug Width

18mm

Crystal

Acrylic

Bezel

Bidirectional

Water Resistance

90m

Dial Color

Cream

Jewels

26j

Frequency

21,600 bph

Power Reserve

48 hours

Year

1981

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