Seiko Cal. 5660 - 523

Seiko 5660-523

This Kinetic model from 1971 features a 45mm Two-Tone case. Powered by the 5660 caliber with 17j jewels beating at 21,600 bph, it delivers a 68 hours power reserve. [seikata-wm-19398761753f]

Specifications

Movement
Kinetic
Case Material
Two-Tone
Case Width
45mm
Case Thickness
8.4mm
Lug Width
21mm
Crystal
Mineral
Bezel
Rotating
Water Resistance
80m
Dial Color
Green
Jewels
17j
Frequency
21,600 bph
Power Reserve
68 hours
Year
1971

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seikata-wm-19398761753f