Seiko Cal. 5280 - 999

The Seiko 5280-999 represents an important milestone in Seiko's 1991 lineup. The Rotating bezel and 37mm case give it a distinctive presence on the wrist. [seikata-wm-8011ea53b2cd]

Also known as: Sumo, Sea Horse

Specifications

Movement

Spring Drive

Case Material

Two-Tone

Case Width

37mm

Case Thickness

12.6mm

Lug Width

20mm

Crystal

Mineral

Bezel

Rotating

Water Resistance

180m

Dial Color

Blue Sunburst

Jewels

21j

Frequency

36,000 bph

Power Reserve

47 hours

Year

1991

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