Seiko Cal. 4436 - 902

This Hand-Winding model from 1981 features a 38mm Titanium case. It features a Black dial protected by a Hardlex crystal and offers 130m of water resistance. [seikata-wm-f7830eecc500]

Also known as: Samurai, Sea Horse

Specifications

Movement

Hand-Winding

Case Material

Titanium

Case Width

38mm

Case Thickness

14.4mm

Lug Width

19mm

Crystal

Hardlex

Bezel

Bidirectional

Water Resistance

130m

Dial Color

Black

Jewels

22j

Frequency

21,600 bph

Power Reserve

72 hours

Year

1981

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