Seiko Cal. 4490 - 741

The Seiko 4490-741 represents an important milestone in Seiko's 1981 lineup. Powered by the 4490 caliber with 18j jewels beating at 36,000 bph, it delivers a 41 hours power reserve. [seikata-wm-f15e46cbf9ed]

Also known as: Samurai, UFO

Specifications

Movement

Solar

Case Material

Hardlex-Coated Steel

Case Width

38mm

Case Thickness

15.6mm

Lug Width

21mm

Crystal

Mineral

Bezel

Coin-Edge

Water Resistance

200m

Dial Color

White

Jewels

18j

Frequency

36,000 bph

Power Reserve

41 hours

Year

1981

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