Seiko Cal. 4540 - 620

Seiko 4540-620

This Quartz model from 1979 features a 37mm Hardlex-Coated Steel case. With its 20mm lug width and 15.5mm profile, it sits comfortably on most wrists. [seikata-wm-d090f6d3e6fa]

Specifications

Movement
Quartz
Case Material
Hardlex-Coated Steel
Case Width
37mm
Case Thickness
15.5mm
Lug Width
20mm
Crystal
Acrylic
Bezel
Inner Rotating
Water Resistance
110m
Dial Color
Burgundy
Jewels
28j
Frequency
28,800 bph
Power Reserve
52 hours
Year
1979

Related Models

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