Seiko Cal. 6642 - 137

Seiko 6642-137

The 6642-137 is a sought-after Solar piece from Seiko's golden era. Powered by the 6642 caliber with 29j jewels beating at 21,600 bph, it delivers a 62 hours power reserve. [seikata-wm-c9b565242337]

Also known as: Rally

Specifications

Movement
Solar
Case Material
Gold-Plated
Case Width
38mm
Case Thickness
14.7mm
Lug Width
18mm
Crystal
Sapphire
Bezel
Inner Rotating
Water Resistance
80m
Dial Color
White
Jewels
29j
Frequency
21,600 bph
Power Reserve
62 hours
Year
1975

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seikata-wm-c9b565242337