Seiko Cal. 4440 - 322

Seiko 4440-322

This Automatic model from 1991 features a 36mm Hardlex-Coated Steel case. Powered by the 4440 caliber with 28j jewels beating at 28,800 bph, it delivers a 43 hours power reserve. [seikata-wm-569e519f1b70]

Specifications

Movement
Automatic
Case Material
Hardlex-Coated Steel
Case Width
36mm
Case Thickness
15.4mm
Lug Width
21mm
Crystal
Hardlex
Bezel
Bidirectional
Water Resistance
170m
Dial Color
Burgundy
Jewels
28j
Frequency
28,800 bph
Power Reserve
43 hours
Year
1991

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