Seiko Cal. 7156 - 178

This Solar model from 1966 features a 36mm Titanium case. Powered by the 7156 caliber with 27j jewels beating at 28,800 bph, it delivers a 41 hours power reserve. [seikata-wm-91485b30a1f1]

Also known as: Arnie

Specifications

Movement

Solar

Case Material

Titanium

Case Width

36mm

Case Thickness

8.5mm

Lug Width

22mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

30m

Dial Color

Champagne

Jewels

27j

Frequency

28,800 bph

Power Reserve

41 hours

Year

1966

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