Seiko Cal. 5643 - 851

This Hand-Winding model from 1969 features a 38mm Titanium case. It features a Champagne dial protected by a Sapphire crystal and offers 80m of water resistance. [seikata-wm-dcf035f43e35]

Also known as: World Timer, Emperor

Specifications

Movement

Hand-Winding

Case Material

Titanium

Case Width

38mm

Case Thickness

14.7mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Bidirectional

Water Resistance

80m

Dial Color

Champagne

Jewels

35j

Frequency

28,800 bph

Power Reserve

42 hours

Year

1969

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