Seiko Cal. 4491 - 763

Released in 1990, the Cal. 4491 with design code 763 was part of Seiko's domestic market collection. It features a Champagne dial protected by a Acrylic crystal and offers 40m of water resistance. [seikata-wm-448b9d5f4220]

Also known as: Emperor

Specifications

Movement

Spring Drive

Case Material

Titanium

Case Width

44mm

Case Thickness

10.4mm

Lug Width

18mm

Crystal

Acrylic

Bezel

Fixed

Water Resistance

40m

Dial Color

Champagne

Jewels

28j

Frequency

36,000 bph

Power Reserve

72 hours

Year

1990

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