Seiko Cal. 4498 - 975

The Seiko 4498-975 represents an important milestone in Seiko's 1980 lineup. Powered by the 4498 caliber with 18j jewels beating at 21,600 bph, it delivers a 69 hours power reserve. [seikata-wm-a1b8be2d1366]

Also known as: Monster

Specifications

Movement

Quartz

Case Material

Gold-Plated

Case Width

37mm

Case Thickness

11.4mm

Lug Width

21mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

140m

Dial Color

Green

Jewels

18j

Frequency

21,600 bph

Power Reserve

69 hours

Year

1980

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