Seiko Cal. 4431 - 552

Seiko 4431-552

This Automatic model from 1976 features a 41mm Gold-Plated case. Powered by the 4431 caliber with 29j jewels beating at 21,600 bph, it delivers a 46 hours power reserve. [seikata-wm-f1528472b343]

Specifications

Movement
Automatic
Case Material
Gold-Plated
Case Width
41mm
Case Thickness
13.7mm
Lug Width
18mm
Crystal
Acrylic
Bezel
Rotating
Water Resistance
140m
Dial Color
Green
Jewels
29j
Frequency
21,600 bph
Power Reserve
46 hours
Year
1976

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seikata-wm-f1528472b343