Seiko Cal. 4577 - 976

Seiko 4577-976

This Kinetic model from 1976 features a 35mm Hardlex-Coated Steel case. Powered by the 4577 caliber with 18j jewels beating at 21,600 bph, it delivers a 70 hours power reserve. [seikata-wm-0a1782cb0bd9]

Specifications

Movement
Kinetic
Case Material
Hardlex-Coated Steel
Case Width
35mm
Case Thickness
14.9mm
Lug Width
19mm
Crystal
Hardlex
Bezel
Fixed
Water Resistance
140m
Dial Color
Black
Jewels
18j
Frequency
21,600 bph
Power Reserve
70 hours
Year
1976

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