Seiko Cal. 4431 - 852

Seiko 4431-852

This Kinetic model from 1975 features a 45mm Gold-Plated case. Powered by the 4431 caliber with 20j jewels beating at 28,800 bph, it delivers a 58 hours power reserve. [seikata-wm-b610f2f470ff]

Specifications

Movement
Kinetic
Case Material
Gold-Plated
Case Width
45mm
Case Thickness
10.0mm
Lug Width
21mm
Crystal
Mineral
Bezel
Coin-Edge
Water Resistance
60m
Dial Color
Green
Jewels
20j
Frequency
28,800 bph
Power Reserve
58 hours
Year
1975

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seikata-wm-b610f2f470ff