Seiko Cal. 3865 - 602

This Spring Drive model from 1974 features a 37mm Gold-Plated case. It features a Silver dial protected by a Acrylic crystal and offers 50m of water resistance. [seikata-wm-661b6aac73ff]

Also known as: Sea Horse

Specifications

Movement

Spring Drive

Case Material

Gold-Plated

Case Width

37mm

Case Thickness

14.3mm

Lug Width

18mm

Crystal

Acrylic

Bezel

Fixed

Water Resistance

50m

Dial Color

Silver

Jewels

17j

Frequency

36,000 bph

Power Reserve

43 hours

Year

1974

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