Seiko Cal. 6637 - 779

This Solar model from 1988 features a 46mm Stainless Steel case. Powered by the 6637 caliber with 33j jewels beating at 21,600 bph, it delivers a 64 hours power reserve. [seikata-wm-01a01aba97d6]

Also known as: Goldfeather, Baby Tuna

Specifications

Movement

Solar

Case Material

Stainless Steel

Case Width

46mm

Case Thickness

14.0mm

Lug Width

18mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

110m

Dial Color

Burgundy

Jewels

33j

Frequency

21,600 bph

Power Reserve

64 hours

Year

1988

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