Seiko Cal. 4520 - 718

Seiko 4520-718

This Automatic model from 1978 features a 45mm Hardlex-Coated Steel case. The Rotating bezel and 45mm case give it a distinctive presence on the wrist. [seikata-wm-16970b2f7a35]

Specifications

Movement
Automatic
Case Material
Hardlex-Coated Steel
Case Width
45mm
Case Thickness
12.6mm
Lug Width
21mm
Crystal
Sapphire
Bezel
Rotating
Water Resistance
120m
Dial Color
Black
Jewels
36j
Frequency
28,800 bph
Power Reserve
56 hours
Year
1978

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seikata-wm-16970b2f7a35