Seiko Cal. 4577 - 783

Seiko 4577-783

This Automatic model from 1966 features a 39mm Gold-Plated case. Powered by the 4577 caliber with 28j jewels beating at 28,800 bph, it delivers a 52 hours power reserve. [seikata-wm-b9bf814554eb]

Specifications

Movement
Automatic
Case Material
Gold-Plated
Case Width
39mm
Case Thickness
8.2mm
Lug Width
18mm
Crystal
Acrylic
Bezel
Bidirectional
Water Resistance
30m
Dial Color
White
Jewels
28j
Frequency
28,800 bph
Power Reserve
52 hours
Year
1966

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