Seiko Cal. 6157 - 301

This Spring Drive model from 1976 features a 38mm PVD Black case. It features a Champagne dial protected by a Hardlex crystal and offers 80m of water resistance. [seikata-wm-d005454febfb]

Also known as: Helmet, Rally

Specifications

Movement

Spring Drive

Case Material

PVD Black

Case Width

38mm

Case Thickness

14.7mm

Lug Width

19mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

80m

Dial Color

Champagne

Jewels

20j

Frequency

21,600 bph

Power Reserve

68 hours

Year

1976

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