Seiko Cal. 4421 - 933

The 4421-933 is a sought-after Kinetic piece from Seiko's golden era. Powered by the 4421 caliber with 18j jewels beating at 28,800 bph, it delivers a 56 hours power reserve. [seikata-wm-fc84dbcef32f]

Also known as: Arnie

Specifications

Movement

Kinetic

Case Material

Titanium

Case Width

46mm

Case Thickness

8.2mm

Lug Width

19mm

Crystal

Mineral

Bezel

Coin-Edge

Water Resistance

50m

Dial Color

Cream

Jewels

18j

Frequency

28,800 bph

Power Reserve

56 hours

Year

1972

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