Seiko Cal. 7156 - 970

This Solar model from 1977 features a 39mm PVD Black case. Powered by the 7156 caliber with 17j jewels beating at 28,800 bph, it delivers a 51 hours power reserve. [seikata-wm-e897013fb239]

Specifications

Movement

Solar

Case Material

PVD Black

Case Width

39mm

Case Thickness

8.6mm

Lug Width

22mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

160m

Dial Color

Navy

Jewels

17j

Frequency

28,800 bph

Power Reserve

51 hours

Year

1977

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