Seiko Cal. 4575 - 866

Seiko 4575-866

The 4575-866 is a sought-after Spring Drive piece from Seiko's golden era. The Rotating bezel and 40mm case give it a distinctive presence on the wrist. [seikata-wm-30a142c0b757]

Also known as: Bullhead

Specifications

Movement
Spring Drive
Case Material
Hardlex-Coated Steel
Case Width
40mm
Case Thickness
8.1mm
Lug Width
22mm
Crystal
Mineral
Bezel
Rotating
Water Resistance
50m
Dial Color
Cream
Jewels
23j
Frequency
36,000 bph
Power Reserve
47 hours
Year
1969

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seikata-wm-30a142c0b757