Seiko Cal. 4421 - 994

Seiko 4421-994

This Automatic model from 1978 features a 34mm PVD Black case. Powered by the 4421 caliber with 35j jewels beating at 36,000 bph, it delivers a 63 hours power reserve. [seikata-wm-1900f098d0c7]

Specifications

Movement
Automatic
Case Material
PVD Black
Case Width
34mm
Case Thickness
15.1mm
Lug Width
19mm
Crystal
Mineral
Bezel
Bidirectional
Water Resistance
50m
Dial Color
Cream
Jewels
35j
Frequency
36,000 bph
Power Reserve
63 hours
Year
1978

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seikata-wm-1900f098d0c7