Seiko Cal. 4559 - 731

Seiko 4559-731

This Hand-Winding model from 1966 features a 34mm Hardlex-Coated Steel case. It features a Green dial protected by a Acrylic crystal and offers 140m of water resistance. [seikata-wm-ae5306570816]

Specifications

Movement
Hand-Winding
Case Material
Hardlex-Coated Steel
Case Width
34mm
Case Thickness
14.2mm
Lug Width
20mm
Crystal
Acrylic
Bezel
Bidirectional
Water Resistance
140m
Dial Color
Green
Jewels
34j
Frequency
21,600 bph
Power Reserve
47 hours
Year
1966

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seikata-wm-ae5306570816