Seiko Cal. 5633 - 809

Seiko 5633-809

The 5633-809 is a sought-after Hand-Winding piece from Seiko's golden era. Powered by the 5633 caliber with 21j jewels beating at 21,600 bph, it delivers a 42 hours power reserve. [seikata-wm-0ce7dfb13c1d]

Also known as: Sportsmatic, Bellmatic

Specifications

Movement
Hand-Winding
Case Material
Titanium
Case Width
44mm
Case Thickness
12.0mm
Lug Width
19mm
Crystal
Acrylic
Bezel
Rotating
Water Resistance
50m
Dial Color
Green
Jewels
21j
Frequency
21,600 bph
Power Reserve
42 hours
Year
1981

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