Seiko Cal. 7156 - 931

This Hand-Winding model from 1965 features a 42mm PVD Black case. With its 22mm lug width and 11.7mm profile, it sits comfortably on most wrists. [seikata-wm-b0156813be14]

Also known as: Rally, Goldfeather

Specifications

Movement

Hand-Winding

Case Material

PVD Black

Case Width

42mm

Case Thickness

11.7mm

Lug Width

22mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

30m

Dial Color

Black

Jewels

33j

Frequency

36,000 bph

Power Reserve

43 hours

Year

1965

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