Seiko Cal. 5639 - 710

Seiko 5639-710

This Kinetic model from 1984 features a 42mm Two-Tone case. Powered by the 5639 caliber with 24j jewels beating at 28,800 bph, it delivers a 56 hours power reserve. [seikata-wm-24cc26d255d8]

Specifications

Movement
Kinetic
Case Material
Two-Tone
Case Width
42mm
Case Thickness
11.6mm
Lug Width
22mm
Crystal
Mineral
Bezel
Bidirectional
Water Resistance
160m
Dial Color
Blue Sunburst
Jewels
24j
Frequency
28,800 bph
Power Reserve
56 hours
Year
1984

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seikata-wm-24cc26d255d8