Seiko Cal. 4437 - 714

The Seiko 4437-714 represents an important milestone in Seiko's 1968 lineup. Powered by the 4437 caliber with 33j jewels beating at 21,600 bph, it delivers a 39 hours power reserve. [seikata-wm-6cab190a19dc]

Also known as: Samurai, World Timer

Specifications

Movement

Kinetic

Case Material

PVD Black

Case Width

43mm

Case Thickness

10.0mm

Lug Width

21mm

Crystal

Acrylic

Bezel

Bidirectional

Water Resistance

40m

Dial Color

Black

Jewels

33j

Frequency

21,600 bph

Power Reserve

39 hours

Year

1968

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