Seiko Cal. 4581 - 577

Seiko 4581-577

This Automatic model from 1974 features a 45mm Hardlex-Coated Steel case. With its 20mm lug width and 11.7mm profile, it sits comfortably on most wrists. [seikata-wm-f3bf6a7575e7]

Specifications

Movement
Automatic
Case Material
Hardlex-Coated Steel
Case Width
45mm
Case Thickness
11.7mm
Lug Width
20mm
Crystal
Acrylic
Bezel
Bidirectional
Water Resistance
200m
Dial Color
Navy
Jewels
22j
Frequency
36,000 bph
Power Reserve
68 hours
Year
1974

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