Seiko Cal. 0720 - 637

Seiko 0720-637

This Hand-Winding model from 1981 features a 46mm Gold-Plated case. With its 20mm lug width and 14.7mm profile, it sits comfortably on most wrists. [seikata-wm-7e90965f827a]

Specifications

Movement
Hand-Winding
Case Material
Gold-Plated
Case Width
46mm
Case Thickness
14.7mm
Lug Width
20mm
Crystal
Acrylic
Bezel
Rotating
Water Resistance
140m
Dial Color
Cream
Jewels
27j
Frequency
28,800 bph
Power Reserve
57 hours
Year
1981

Related Models

seikata-wm-7e90965f827a