Seiko Cal. 4490 - 140

The Seiko 4490-140 represents an important milestone in Seiko's 1983 lineup. Powered by the 4490 caliber with 21j jewels beating at 21,600 bph, it delivers a 67 hours power reserve. [seikata-wm-9bf4c6de44e2]

Also known as: Shogun, Golden Tuna

Specifications

Movement

Solar

Case Material

Two-Tone

Case Width

39mm

Case Thickness

8.6mm

Lug Width

21mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

40m

Dial Color

Champagne

Jewels

21j

Frequency

21,600 bph

Power Reserve

67 hours

Year

1983

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