Seiko Cal. 4430 - 472

The Seiko 4430-472 represents an important milestone in Seiko's 1971 lineup. Powered by the 4430 caliber with 31j jewels beating at 28,800 bph, it delivers a 68 hours power reserve. [seikata-wm-9673449fe008]

Also known as: Rally

Specifications

Movement

Automatic

Case Material

PVD Black

Case Width

35mm

Case Thickness

15.0mm

Lug Width

19mm

Crystal

Acrylic

Bezel

Rotating

Water Resistance

70m

Dial Color

Champagne

Jewels

31j

Frequency

28,800 bph

Power Reserve

68 hours

Year

1971

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