Seiko Cal. 5641 - 140

This Spring Drive model from 1979 features a 38mm PVD Black case. It features a Champagne dial protected by a Hardlex crystal and offers 150m of water resistance. [seikata-wm-ed8fdf675f08]

Also known as: Rally

Specifications

Movement

Spring Drive

Case Material

PVD Black

Case Width

38mm

Case Thickness

14.9mm

Lug Width

21mm

Crystal

Hardlex

Bezel

Fixed

Water Resistance

150m

Dial Color

Champagne

Jewels

33j

Frequency

36,000 bph

Power Reserve

48 hours

Year

1979

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