Seiko Cal. 4577 - 635

Seiko 4577-635

This Spring Drive model from 1968 features a 39mm Gold-Plated case. It features a Cream dial protected by a Sapphire crystal and offers 80m of water resistance. [seikata-wm-9e270e771169]

Also known as: Shogun, Emperor

Specifications

Movement
Spring Drive
Case Material
Gold-Plated
Case Width
39mm
Case Thickness
12.6mm
Lug Width
20mm
Crystal
Sapphire
Bezel
Bidirectional
Water Resistance
80m
Dial Color
Cream
Jewels
20j
Frequency
28,800 bph
Power Reserve
45 hours
Year
1968

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seikata-wm-9e270e771169