Seiko Cal. 4550 - 794

The 4550-794 is a sought-after Hand-Winding piece from Seiko's golden era. Powered by the 4550 caliber with 25j jewels beating at 28,800 bph, it delivers a 54 hours power reserve. [seikata-wm-87379c4772ef]

Also known as: Monster, Sea Horse

Specifications

Movement

Hand-Winding

Case Material

Stainless Steel

Case Width

35mm

Case Thickness

10.8mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Bidirectional

Water Resistance

60m

Dial Color

Green

Jewels

25j

Frequency

28,800 bph

Power Reserve

54 hours

Year

1981

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