Seiko Cal. 4498 - 604

The Seiko 4498-604 represents an important milestone in Seiko's 1966 lineup. Powered by the 4498 caliber with 22j jewels beating at 21,600 bph, it delivers a 49 hours power reserve. [seikata-wm-43dd7fdfcd96]

Also known as: Bullhead, Crown

Specifications

Movement

Solar

Case Material

Stainless Steel

Case Width

39mm

Case Thickness

10.8mm

Lug Width

22mm

Crystal

Sapphire

Bezel

Bidirectional

Water Resistance

50m

Dial Color

Burgundy

Jewels

22j

Frequency

21,600 bph

Power Reserve

49 hours

Year

1966

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