Seiko Cal. 4571 - 443

Seiko 4571-443

The 4571-443 is a sought-after Hand-Winding piece from Seiko's golden era. Powered by the 4571 caliber with 20j jewels beating at 21,600 bph, it delivers a 59 hours power reserve. [seikata-wm-714b49724223]

Also known as: Sumo, Sea Horse

Specifications

Movement
Hand-Winding
Case Material
Hardlex-Coated Steel
Case Width
42mm
Case Thickness
13.2mm
Lug Width
19mm
Crystal
Sapphire
Bezel
Inner Rotating
Water Resistance
150m
Dial Color
Navy
Jewels
20j
Frequency
21,600 bph
Power Reserve
59 hours
Year
1992

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seikata-wm-714b49724223