Seiko Cal. 3870 - 144

This Solar model from 1969 features a 45mm Titanium case. Powered by the 3870 caliber with 22j jewels beating at 21,600 bph, it delivers a 67 hours power reserve. [seikata-wm-a63d5c31af4e]

Also known as: Shogun, Silverwave

Specifications

Movement

Solar

Case Material

Titanium

Case Width

45mm

Case Thickness

10.1mm

Lug Width

21mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

100m

Dial Color

Black

Jewels

22j

Frequency

21,600 bph

Power Reserve

67 hours

Year

1969

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