Seiko Cal. 4431 - 845

Seiko 4431-845

This Kinetic model from 1983 features a 44mm Hardlex-Coated Steel case. Powered by the 4431 caliber with 18j jewels beating at 21,600 bph, it delivers a 71 hours power reserve. [seikata-wm-3928df1277bd]

Specifications

Movement
Kinetic
Case Material
Hardlex-Coated Steel
Case Width
44mm
Case Thickness
10.1mm
Lug Width
20mm
Crystal
Hardlex
Bezel
Bidirectional
Water Resistance
60m
Dial Color
Navy
Jewels
18j
Frequency
21,600 bph
Power Reserve
71 hours
Year
1983

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seikata-wm-3928df1277bd