Seiko Cal. 6157 - 442

The Seiko 6157-442 represents an important milestone in Seiko's 1979 lineup. It features a Black dial protected by a Hardlex crystal and offers 50m of water resistance. [seikata-wm-c22d056a1689]

Also known as: Bullhead, Rally

Specifications

Movement

Quartz

Case Material

Titanium

Case Width

41mm

Case Thickness

12.6mm

Lug Width

21mm

Crystal

Hardlex

Bezel

Fixed

Water Resistance

50m

Dial Color

Black

Jewels

27j

Frequency

21,600 bph

Power Reserve

64 hours

Year

1979

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