Seiko Cal. 4498 - 990

Released in 1997, the Cal. 4498 with design code 990 was part of Seiko's domestic market collection. It features a Black dial protected by a Acrylic crystal and offers 130m of water resistance. [seikata-wm-4edc3fed6b80]

Also known as: Helmet

Specifications

Movement

Automatic

Case Material

Titanium

Case Width

34mm

Case Thickness

13.5mm

Lug Width

19mm

Crystal

Acrylic

Bezel

Bidirectional

Water Resistance

130m

Dial Color

Black

Jewels

21j

Frequency

21,600 bph

Power Reserve

60 hours

Year

1997

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