Seiko Cal. 4483 - 628

Seiko 4483-628

The 4483-628 is a sought-after Spring Drive piece from Seiko's golden era. Powered by the 4483 caliber with 20j jewels beating at 36,000 bph, it delivers a 64 hours power reserve. [seikata-wm-30d8f90923a3]

Also known as: Sumo

Specifications

Movement
Spring Drive
Case Material
PVD Black
Case Width
36mm
Case Thickness
11.1mm
Lug Width
18mm
Crystal
Mineral
Bezel
Bidirectional
Water Resistance
30m
Dial Color
Champagne
Jewels
20j
Frequency
36,000 bph
Power Reserve
64 hours
Year
1969

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