Seiko Cal. 4577 - 627

Seiko 4577-627

This Kinetic model from 1971 features a 35mm Titanium case. Powered by the 4577 caliber with 25j jewels beating at 28,800 bph, it delivers a 46 hours power reserve. [seikata-wm-b5d50879d6de]

Specifications

Movement
Kinetic
Case Material
Titanium
Case Width
35mm
Case Thickness
12.7mm
Lug Width
18mm
Crystal
Sapphire
Bezel
Inner Rotating
Water Resistance
50m
Dial Color
Cream
Jewels
25j
Frequency
28,800 bph
Power Reserve
46 hours
Year
1971

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