Seiko Cal. 4433 - 817

Seiko 4433-817

The Seiko 4433-817 represents an important milestone in Seiko's 1983 lineup. Powered by the 4433 caliber with 21j jewels beating at 36,000 bph, it delivers a 60 hours power reserve. [seikata-wm-6b1188183303]

Also known as: Sumo, Silverwave

Specifications

Movement
Spring Drive
Case Material
Titanium
Case Width
46mm
Case Thickness
8.2mm
Lug Width
21mm
Crystal
Mineral
Bezel
Inner Rotating
Water Resistance
80m
Dial Color
Green
Jewels
21j
Frequency
36,000 bph
Power Reserve
60 hours
Year
1983

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seikata-wm-6b1188183303