Seiko Cal. 4422 - 637

Seiko 4422-637

This Hand-Winding model from 1967 features a 46mm Two-Tone case. With its 21mm lug width and 15.8mm profile, it sits comfortably on most wrists. [seikata-wm-8528c6b66242]

Specifications

Movement
Hand-Winding
Case Material
Two-Tone
Case Width
46mm
Case Thickness
15.8mm
Lug Width
21mm
Crystal
Acrylic
Bezel
Rotating
Water Resistance
70m
Dial Color
Blue Sunburst
Jewels
31j
Frequency
28,800 bph
Power Reserve
68 hours
Year
1967

Related Models

seikata-wm-8528c6b66242