Seiko Cal. 4555 - 720

The 4555-720 is a sought-after Kinetic piece from Seiko's golden era. Powered by the 4555 caliber with 22j jewels beating at 28,800 bph, it delivers a 59 hours power reserve. [seikata-wm-73967f524133]

Also known as: Arnie

Specifications

Movement

Kinetic

Case Material

Two-Tone

Case Width

36mm

Case Thickness

9.3mm

Lug Width

20mm

Crystal

Mineral

Bezel

Rotating

Water Resistance

40m

Dial Color

Green

Jewels

22j

Frequency

28,800 bph

Power Reserve

59 hours

Year

1991

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