Seiko Cal. 4528 - 839

Seiko 4528-839

This Hand-Winding model from 1968 features a 40mm Gold-Plated case. Powered by the 4528 caliber with 26j jewels beating at 21,600 bph, it delivers a 47 hours power reserve. [seikata-wm-0811e2fec852]

Specifications

Movement
Hand-Winding
Case Material
Gold-Plated
Case Width
40mm
Case Thickness
14.7mm
Lug Width
20mm
Crystal
Acrylic
Bezel
Bidirectional
Water Resistance
60m
Dial Color
Silver
Jewels
26j
Frequency
21,600 bph
Power Reserve
47 hours
Year
1968

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seikata-wm-0811e2fec852