Seiko Cal. 4571 - 937

Seiko 4571-937

The 4571-937 is a sought-after Kinetic piece from Seiko's golden era. Powered by the 4571 caliber with 20j jewels beating at 21,600 bph, it delivers a 43 hours power reserve. [seikata-wm-837eae832e4d]

Also known as: World Timer, Arnie

Specifications

Movement
Kinetic
Case Material
PVD Black
Case Width
42mm
Case Thickness
12.6mm
Lug Width
21mm
Crystal
Sapphire
Bezel
Rotating
Water Resistance
130m
Dial Color
Champagne
Jewels
20j
Frequency
21,600 bph
Power Reserve
43 hours
Year
1966

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