Seiko Cal. 4486 - 491

The Seiko 4486-491 represents an important milestone in Seiko's 1985 lineup. Powered by the 4486 caliber with 22j jewels beating at 21,600 bph, it delivers a 43 hours power reserve. [seikata-wm-8771a23e62e7]

Also known as: Monster

Specifications

Movement

Quartz

Case Material

Titanium

Case Width

40mm

Case Thickness

8.9mm

Lug Width

20mm

Crystal

Hardlex

Bezel

Fixed

Water Resistance

110m

Dial Color

Blue Sunburst

Jewels

22j

Frequency

21,600 bph

Power Reserve

43 hours

Year

1985

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