Seiko Cal. 4421 - 583

Seiko 4421-583

This Automatic model from 1997 features a 44mm Two-Tone case. Powered by the 4421 caliber with 25j jewels beating at 28,800 bph, it delivers a 38 hours power reserve. [seikata-wm-8d4d33a1a8e1]

Specifications

Movement
Automatic
Case Material
Two-Tone
Case Width
44mm
Case Thickness
10.1mm
Lug Width
20mm
Crystal
Hardlex
Bezel
Inner Rotating
Water Resistance
50m
Dial Color
Green
Jewels
25j
Frequency
28,800 bph
Power Reserve
38 hours
Year
1997

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