Seiko Cal. 4439 - 915

The Seiko 4439-915 represents an important milestone in Seiko's 1992 lineup. Powered by the 4439 caliber with 27j jewels beating at 36,000 bph, it delivers a 42 hours power reserve. [seikata-wm-5ba42015f6a3]

Also known as: Samurai, Tuna

Specifications

Movement

Kinetic

Case Material

Gold-Plated

Case Width

35mm

Case Thickness

15.2mm

Lug Width

19mm

Crystal

Hardlex

Bezel

Rotating

Water Resistance

30m

Dial Color

Green

Jewels

27j

Frequency

36,000 bph

Power Reserve

42 hours

Year

1992

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