Seiko Cal. 4531 - 146

Seiko 4531-146

This Automatic model from 1966 features a 36mm Titanium case. It features a Green dial protected by a Mineral crystal and offers 200m of water resistance. [seikata-wm-479c7ddac46e]

Specifications

Movement
Automatic
Case Material
Titanium
Case Width
36mm
Case Thickness
9.3mm
Lug Width
20mm
Crystal
Mineral
Bezel
Rotating
Water Resistance
200m
Dial Color
Green
Jewels
34j
Frequency
21,600 bph
Power Reserve
62 hours
Year
1966

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