Seiko Cal. 4424 - 180

Released in 1983, the Cal. 4424 with design code 180 was part of Seiko's domestic market collection. Powered by the 4424 caliber with 28j jewels beating at 36,000 bph, it delivers a 37 hours power reserve. [seikata-wm-fb081cfd405d]

Also known as: World Timer, Arnie

Specifications

Movement

Kinetic

Case Material

Hardlex-Coated Steel

Case Width

36mm

Case Thickness

13.7mm

Lug Width

21mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

80m

Dial Color

Champagne

Jewels

28j

Frequency

36,000 bph

Power Reserve

37 hours

Year

1983

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