Seiko Cal. 6637 - 894

This Solar model from 1989 features a 43mm PVD Black case. Powered by the 6637 caliber with 33j jewels beating at 21,600 bph, it delivers a 43 hours power reserve. [seikata-wm-e57f214de359]

Specifications

Movement

Solar

Case Material

PVD Black

Case Width

43mm

Case Thickness

14.8mm

Lug Width

18mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

30m

Dial Color

Cream

Jewels

33j

Frequency

21,600 bph

Power Reserve

43 hours

Year

1989

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