Seiko Cal. 4420 - 319

The Seiko 4420-319 represents an important milestone in Seiko's 1970 lineup. Powered by the 4420 caliber with 24j jewels beating at 21,600 bph, it delivers a 59 hours power reserve. [seikata-wm-5248e6d4fc8c]

Also known as: Arnie, Flighty

Specifications

Movement

Automatic

Case Material

Stainless Steel

Case Width

37mm

Case Thickness

9.8mm

Lug Width

19mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

70m

Dial Color

Burgundy

Jewels

24j

Frequency

21,600 bph

Power Reserve

59 hours

Year

1970

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