Seiko Cal. 4427 - 731

Seiko 4427-731

This Automatic model from 1980 features a 34mm Gold-Plated case. Powered by the 4427 caliber with 32j jewels beating at 36,000 bph, it delivers a 64 hours power reserve. [seikata-wm-23c626185869]

Specifications

Movement
Automatic
Case Material
Gold-Plated
Case Width
34mm
Case Thickness
10.2mm
Lug Width
20mm
Crystal
Acrylic
Bezel
Bidirectional
Water Resistance
50m
Dial Color
Champagne
Jewels
32j
Frequency
36,000 bph
Power Reserve
64 hours
Year
1980

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seikata-wm-23c626185869