Seiko Cal. 4447 - 519

The Seiko 4447-519 represents an important milestone in Seiko's 1973 lineup. Powered by the 4447 caliber with 29j jewels beating at 21,600 bph, it delivers a 52 hours power reserve. [seikata-wm-fe237bb13fab]

Also known as: Silverwave, Goldfeather

Specifications

Movement

Automatic

Case Material

PVD Black

Case Width

34mm

Case Thickness

12.5mm

Lug Width

22mm

Crystal

Mineral

Bezel

Coin-Edge

Water Resistance

190m

Dial Color

Green

Jewels

29j

Frequency

21,600 bph

Power Reserve

52 hours

Year

1973

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