Seiko Cal. 4520 - 781

Seiko 4520-781

This Hand-Winding model from 1971 features a 37mm Gold-Plated case. With its 21mm lug width and 9.1mm profile, it sits comfortably on most wrists. [seikata-wm-892078d1beb0]

Specifications

Movement
Hand-Winding
Case Material
Gold-Plated
Case Width
37mm
Case Thickness
9.1mm
Lug Width
21mm
Crystal
Mineral
Bezel
Coin-Edge
Water Resistance
110m
Dial Color
Burgundy
Jewels
24j
Frequency
36,000 bph
Power Reserve
48 hours
Year
1971

Related Models

seikata-wm-892078d1beb0