Seiko Cal. 4498 - 522

The Seiko 4498-522 represents an important milestone in Seiko's 1990 lineup. Powered by the 4498 caliber with 36j jewels beating at 36,000 bph, it delivers a 60 hours power reserve. [seikata-wm-cbab6cb94eb0]

Also known as: Crown

Specifications

Movement

Hand-Winding

Case Material

PVD Black

Case Width

37mm

Case Thickness

9.2mm

Lug Width

18mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

160m

Dial Color

Silver

Jewels

36j

Frequency

36,000 bph

Power Reserve

60 hours

Year

1990

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