Seiko Cal. 3887 - 743

This Hand-Winding model from 1978 features a 37mm Titanium case. It features a Cream dial protected by a Acrylic crystal and offers 110m of water resistance. [seikata-wm-0daaff344cb6]

Also known as: World Timer, Flighty

Specifications

Movement

Hand-Winding

Case Material

Titanium

Case Width

37mm

Case Thickness

15.6mm

Lug Width

19mm

Crystal

Acrylic

Bezel

Bidirectional

Water Resistance

110m

Dial Color

Cream

Jewels

25j

Frequency

36,000 bph

Power Reserve

39 hours

Year

1978

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