Seiko Cal. 6344 - 492

This Hand-Winding model from 1981 features a 42mm Two-Tone case. It features a Black dial protected by a Hardlex crystal and offers 100m of water resistance. [seikata-wm-51082ca34018]

Also known as: World Timer, Golden Tuna

Specifications

Movement

Hand-Winding

Case Material

Two-Tone

Case Width

42mm

Case Thickness

15.4mm

Lug Width

20mm

Crystal

Hardlex

Bezel

Bidirectional

Water Resistance

100m

Dial Color

Black

Jewels

34j

Frequency

28,800 bph

Power Reserve

55 hours

Year

1981

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