Seiko Cal. 4471 - 188

Seiko 4471-188

The 4471-188 is a sought-after Hand-Winding piece from Seiko's golden era. Powered by the 4471 caliber with 17j jewels beating at 21,600 bph, it delivers a 48 hours power reserve. [seikata-wm-3525954a2964]

Also known as: Sumo

Specifications

Movement
Hand-Winding
Case Material
Stainless Steel
Case Width
39mm
Case Thickness
10.6mm
Lug Width
18mm
Crystal
Acrylic
Bezel
Fixed
Water Resistance
120m
Dial Color
Silver
Jewels
17j
Frequency
21,600 bph
Power Reserve
48 hours
Year
1967

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seikata-wm-3525954a2964