Seiko Cal. 4439 - 281

The Seiko 4439-281 represents an important milestone in Seiko's 1986 lineup. Powered by the 4439 caliber with 22j jewels beating at 28,800 bph, it delivers a 36 hours power reserve. [seikata-wm-660c002a8ab2]

Also known as: Samurai, Bullhead

Specifications

Movement

Solar

Case Material

PVD Black

Case Width

39mm

Case Thickness

12.8mm

Lug Width

21mm

Crystal

Acrylic

Bezel

Coin-Edge

Water Resistance

80m

Dial Color

White

Jewels

22j

Frequency

28,800 bph

Power Reserve

36 hours

Year

1986

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