Seiko Cal. 5639 - 261

Seiko 5639-261

This Kinetic model from 1977 features a 34mm Stainless Steel case. Powered by the 5639 caliber with 17j jewels beating at 21,600 bph, it delivers a 72 hours power reserve. [seikata-wm-99816282b271]

Specifications

Movement
Kinetic
Case Material
Stainless Steel
Case Width
34mm
Case Thickness
9.2mm
Lug Width
22mm
Crystal
Hardlex
Bezel
Inner Rotating
Water Resistance
190m
Dial Color
White
Jewels
17j
Frequency
21,600 bph
Power Reserve
72 hours
Year
1977

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seikata-wm-99816282b271