Seiko Cal. 4442 - 224

Seiko 4442-224

This Hand-Winding model from 1968 features a 34mm PVD Black case. Powered by the 4442 caliber with 28j jewels beating at 21,600 bph, it delivers a 42 hours power reserve. [seikata-wm-934ac87821b1]

Specifications

Movement
Hand-Winding
Case Material
PVD Black
Case Width
34mm
Case Thickness
9.4mm
Lug Width
22mm
Crystal
Mineral
Bezel
Fixed
Water Resistance
50m
Dial Color
Burgundy
Jewels
28j
Frequency
21,600 bph
Power Reserve
42 hours
Year
1968

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seikata-wm-934ac87821b1