Seiko Cal. 4440 - 825

The Seiko 4440-825 represents an important milestone in Seiko's 1975 lineup. Powered by the 4440 caliber with 36j jewels beating at 36,000 bph, it delivers a 46 hours power reserve. [seikata-wm-c6d6609fd2b3]

Also known as: UFO, Emperor

Specifications

Movement

Solar

Case Material

Stainless Steel

Case Width

38mm

Case Thickness

9.6mm

Lug Width

19mm

Crystal

Acrylic

Bezel

Coin-Edge

Water Resistance

30m

Dial Color

Navy

Jewels

36j

Frequency

36,000 bph

Power Reserve

46 hours

Year

1975

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