Seiko Cal. 6654 - 837

Seiko 6654-837

This Solar model from 1975 features a 37mm Stainless Steel case. Powered by the 6654 caliber with 27j jewels beating at 21,600 bph, it delivers a 41 hours power reserve. [seikata-wm-335019713d5a]

Specifications

Movement
Solar
Case Material
Stainless Steel
Case Width
37mm
Case Thickness
13.8mm
Lug Width
19mm
Crystal
Mineral
Bezel
Bidirectional
Water Resistance
30m
Dial Color
Black
Jewels
27j
Frequency
21,600 bph
Power Reserve
41 hours
Year
1975

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seikata-wm-335019713d5a