Seiko Cal. 7158 - 206

This Solar model from 1975 features a 34mm Titanium case. Powered by the 7158 caliber with 23j jewels beating at 21,600 bph, it delivers a 42 hours power reserve. [seikata-wm-90e29cb5a32b]

Also known as: Monster, Bullhead

Specifications

Movement

Solar

Case Material

Titanium

Case Width

34mm

Case Thickness

9.9mm

Lug Width

22mm

Crystal

Acrylic

Bezel

Fixed

Water Resistance

120m

Dial Color

Champagne

Jewels

23j

Frequency

21,600 bph

Power Reserve

42 hours

Year

1975

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