Seiko Cal. 4483 - 660

Seiko 4483-660

This Spring Drive model from 1975 features a 44mm PVD Black case. Powered by the 4483 caliber with 31j jewels beating at 28,800 bph, it delivers a 47 hours power reserve. [seikata-wm-7f1f1e83ca84]

Also known as: Sumo

Specifications

Movement
Spring Drive
Case Material
PVD Black
Case Width
44mm
Case Thickness
10.5mm
Lug Width
18mm
Crystal
Mineral
Bezel
Fixed
Water Resistance
130m
Dial Color
Blue Sunburst
Jewels
31j
Frequency
28,800 bph
Power Reserve
47 hours
Year
1975

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