Seiko Cal. 3889 - 971

This Solar model from 1973 features a 38mm PVD Black case. Powered by the 3889 caliber with 31j jewels beating at 21,600 bph, it delivers a 67 hours power reserve. [seikata-wm-a34ee47daf41]

Specifications

Movement

Solar

Case Material

PVD Black

Case Width

38mm

Case Thickness

12.0mm

Lug Width

18mm

Crystal

Acrylic

Bezel

Fixed

Water Resistance

60m

Dial Color

Green

Jewels

31j

Frequency

21,600 bph

Power Reserve

67 hours

Year

1973

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