Seiko Cal. 4530 - 966

Seiko 4530-966

The 4530-966 is a sought-after Hand-Winding piece from Seiko's golden era. Powered by the 4530 caliber with 34j jewels beating at 28,800 bph, it delivers a 52 hours power reserve. [seikata-wm-bcdcc9ae98a8]

Also known as: Bullhead

Specifications

Movement
Hand-Winding
Case Material
Hardlex-Coated Steel
Case Width
37mm
Case Thickness
11.5mm
Lug Width
18mm
Crystal
Mineral
Bezel
Coin-Edge
Water Resistance
190m
Dial Color
Black
Jewels
34j
Frequency
28,800 bph
Power Reserve
52 hours
Year
1973

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