Seiko Cal. 4430 - 822

Seiko 4430-822

The 4430-822 is a sought-after Hand-Winding piece from Seiko's golden era. The Fixed bezel and 37mm case give it a distinctive presence on the wrist. [seikata-wm-70cc5b7f37f4]

Also known as: Sumo, Goldfeather

Specifications

Movement
Hand-Winding
Case Material
PVD Black
Case Width
37mm
Case Thickness
11.8mm
Lug Width
19mm
Crystal
Mineral
Bezel
Fixed
Water Resistance
150m
Dial Color
Black
Jewels
19j
Frequency
36,000 bph
Power Reserve
56 hours
Year
1998

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