Seiko Cal. 6637 - 779

Seiko 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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seikata-wm-01a01aba97d6