Seiko Cal. 4487 - 956

This Spring Drive model from 1970 features a 37mm Gold-Plated case. It features a Green dial protected by a Acrylic crystal and offers 100m of water resistance. [seikata-wm-fc8bfac8f84e]

Also known as: Samurai

Specifications

Movement

Spring Drive

Case Material

Gold-Plated

Case Width

37mm

Case Thickness

13.8mm

Lug Width

22mm

Crystal

Acrylic

Bezel

Bidirectional

Water Resistance

100m

Dial Color

Green

Jewels

35j

Frequency

28,800 bph

Power Reserve

62 hours

Year

1970

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