Seiko Cal. 4540 - 582

Seiko 4540-582

This Hand-Winding model from 1974 features a 35mm Hardlex-Coated Steel case. The Fixed bezel and 35mm case give it a distinctive presence on the wrist. [seikata-wm-b7c4e9cecbee]

Specifications

Movement
Hand-Winding
Case Material
Hardlex-Coated Steel
Case Width
35mm
Case Thickness
11.5mm
Lug Width
18mm
Crystal
Acrylic
Bezel
Fixed
Water Resistance
100m
Dial Color
Blue Sunburst
Jewels
28j
Frequency
28,800 bph
Power Reserve
72 hours
Year
1974

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