Seiko Cal. 4557 - 224

The 4557-224 is a sought-after Kinetic piece from Seiko's golden era. Powered by the 4557 caliber with 21j jewels beating at 28,800 bph, it delivers a 37 hours power reserve. [seikata-wm-8351c865ca8f]

Also known as: UFO

Specifications

Movement

Kinetic

Case Material

Titanium

Case Width

43mm

Case Thickness

13.1mm

Lug Width

19mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

120m

Dial Color

Silver

Jewels

21j

Frequency

28,800 bph

Power Reserve

37 hours

Year

1976

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