Seiko Cal. 4432 - 421

The Seiko 4432-421 represents an important milestone in Seiko's 1969 lineup. Powered by the 4432 caliber with 32j jewels beating at 28,800 bph, it delivers a 41 hours power reserve. [seikata-wm-284934af84de]

Also known as: World Timer

Specifications

Movement

Kinetic

Case Material

PVD Black

Case Width

37mm

Case Thickness

10.1mm

Lug Width

20mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

120m

Dial Color

White

Jewels

32j

Frequency

28,800 bph

Power Reserve

41 hours

Year

1969

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