Seiko Cal. 4520 - 677

Seiko 4520-677

This Hand-Winding model from 1971 features a 42mm Gold-Plated case. With its 18mm lug width and 14.4mm profile, it sits comfortably on most wrists. [seikata-wm-0f570bcba63a]

Specifications

Movement
Hand-Winding
Case Material
Gold-Plated
Case Width
42mm
Case Thickness
14.4mm
Lug Width
18mm
Crystal
Hardlex
Bezel
Coin-Edge
Water Resistance
200m
Dial Color
Burgundy
Jewels
21j
Frequency
36,000 bph
Power Reserve
57 hours
Year
1971

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seikata-wm-0f570bcba63a