Seiko Cal. 4415 - 890

The Seiko 4415-890 represents an important milestone in Seiko's 1983 lineup. The Fixed bezel and 39mm case give it a distinctive presence on the wrist. [seikata-wm-da17bc1d9fde]

Also known as: Sumo, UFO

Specifications

Movement

Spring Drive

Case Material

Titanium

Case Width

39mm

Case Thickness

12.6mm

Lug Width

19mm

Crystal

Acrylic

Bezel

Fixed

Water Resistance

140m

Dial Color

Burgundy

Jewels

33j

Frequency

28,800 bph

Power Reserve

65 hours

Year

1983

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