Seiko Cal. 3863 - 981

This Hand-Winding model from 1968 features a 42mm Gold-Plated case. It features a Green dial protected by a Sapphire crystal and offers 70m of water resistance. [seikata-wm-d9f0fe5088bf]

Also known as: Sportsmatic

Specifications

Movement

Hand-Winding

Case Material

Gold-Plated

Case Width

42mm

Case Thickness

14.2mm

Lug Width

19mm

Crystal

Sapphire

Bezel

Bidirectional

Water Resistance

70m

Dial Color

Green

Jewels

18j

Frequency

21,600 bph

Power Reserve

56 hours

Year

1968

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