Seiko Cal. 4490 - 268

The Seiko 4490-268 represents an important milestone in Seiko's 1966 lineup. Powered by the 4490 caliber with 21j jewels beating at 21,600 bph, it delivers a 70 hours power reserve. [seikata-wm-4c40fcd03de3]

Also known as: Samurai, Bullhead

Specifications

Movement

Kinetic

Case Material

Two-Tone

Case Width

45mm

Case Thickness

14.4mm

Lug Width

18mm

Crystal

Hardlex

Bezel

Fixed

Water Resistance

80m

Dial Color

Green

Jewels

21j

Frequency

21,600 bph

Power Reserve

70 hours

Year

1966

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