Seiko Cal. 4431 - 522

Seiko 4431-522

This Hand-Winding model from 1965 features a 46mm Gold-Plated case. With its 21mm lug width and 15.8mm profile, it sits comfortably on most wrists. [seikata-wm-3dbaf6b48cf8]

Also known as: Turtle, Panda

Specifications

Movement
Hand-Winding
Case Material
Gold-Plated
Case Width
46mm
Case Thickness
15.8mm
Lug Width
21mm
Crystal
Hardlex
Bezel
Fixed
Water Resistance
100m
Dial Color
White
Jewels
26j
Frequency
36,000 bph
Power Reserve
70 hours
Year
1965

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