Seiko Cal. 4427 - 770

Seiko 4427-770

This Hand-Winding model from 1968 features a 41mm Gold-Plated case. With its 22mm lug width and 9.1mm profile, it sits comfortably on most wrists. [seikata-wm-c79516db2364]

Specifications

Movement
Hand-Winding
Case Material
Gold-Plated
Case Width
41mm
Case Thickness
9.1mm
Lug Width
22mm
Crystal
Hardlex
Bezel
Bidirectional
Water Resistance
140m
Dial Color
White
Jewels
36j
Frequency
21,600 bph
Power Reserve
58 hours
Year
1968

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seikata-wm-c79516db2364