Seiko Cal. 4490 - 924

The Seiko 4490-924 represents an important milestone in Seiko's 1986 lineup. With its 20mm lug width and 10.6mm profile, it sits comfortably on most wrists. [seikata-wm-dbd610aaa051]

Also known as: World Timer

Specifications

Movement

Spring Drive

Case Material

Hardlex-Coated Steel

Case Width

41mm

Case Thickness

10.6mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Bidirectional

Water Resistance

200m

Dial Color

Champagne

Jewels

26j

Frequency

28,800 bph

Power Reserve

63 hours

Year

1986

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