Seiko Cal. 7157 - 802

This Spring Drive model from 1970 features a 42mm PVD Black case. It features a Champagne dial protected by a Sapphire crystal and offers 130m of water resistance. [seikata-wm-0c94f7b6695a]

Also known as: Bullhead

Specifications

Movement

Spring Drive

Case Material

PVD Black

Case Width

42mm

Case Thickness

10.1mm

Lug Width

22mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

130m

Dial Color

Champagne

Jewels

26j

Frequency

28,800 bph

Power Reserve

71 hours

Year

1970

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