Seiko Cal. 4495 - 557

The Seiko 4495-557 represents an important milestone in Seiko's 1991 lineup. Powered by the 4495 caliber with 22j jewels beating at 28,800 bph, it delivers a 66 hours power reserve. [seikata-wm-f897ccaea809]

Also known as: Samurai, UFO

Specifications

Movement

Kinetic

Case Material

Gold-Plated

Case Width

37mm

Case Thickness

10.7mm

Lug Width

19mm

Crystal

Hardlex

Bezel

Bidirectional

Water Resistance

130m

Dial Color

Blue Sunburst

Jewels

22j

Frequency

28,800 bph

Power Reserve

66 hours

Year

1991

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