Seiko Cal. 4490 - 425

The Seiko 4490-425 represents an important milestone in Seiko's 1976 lineup. Powered by the 4490 caliber with 21j jewels beating at 21,600 bph, it delivers a 45 hours power reserve. [seikata-wm-4131bfdcd846]

Also known as: Turtle

Specifications

Movement

Kinetic

Case Material

Two-Tone

Case Width

46mm

Case Thickness

8.1mm

Lug Width

19mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

110m

Dial Color

Burgundy

Jewels

21j

Frequency

21,600 bph

Power Reserve

45 hours

Year

1976

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