Seiko Cal. 4566 - 581

Seiko 4566-581

The 4566-581 is a sought-after Automatic piece from Seiko's golden era. Powered by the 4566 caliber with 17j jewels beating at 21,600 bph, it delivers a 45 hours power reserve. [seikata-wm-c69a61b9a508]

Also known as: Sea Horse

Specifications

Movement
Automatic
Case Material
Stainless Steel
Case Width
34mm
Case Thickness
10.7mm
Lug Width
22mm
Crystal
Sapphire
Bezel
Rotating
Water Resistance
80m
Dial Color
Black
Jewels
17j
Frequency
21,600 bph
Power Reserve
45 hours
Year
1965

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