Seiko Cal. 4420 - 155

The 4420-155 is a sought-after Kinetic piece from Seiko's golden era. Powered by the 4420 caliber with 17j jewels beating at 28,800 bph, it delivers a 57 hours power reserve. [seikata-wm-5e4916aec428]

Also known as: Samurai, Arnie

Specifications

Movement

Kinetic

Case Material

Stainless Steel

Case Width

34mm

Case Thickness

12.9mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

60m

Dial Color

Green

Jewels

17j

Frequency

28,800 bph

Power Reserve

57 hours

Year

1991

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