Seiko Cal. 5655 - 266

The Seiko 5655-266 represents an important milestone in Seiko's 1972 lineup. With its 21mm lug width and 15.0mm profile, it sits comfortably on most wrists. [seikata-wm-4868e17ba85d]

Also known as: Sumo

Specifications

Movement

Quartz

Case Material

Titanium

Case Width

34mm

Case Thickness

15.0mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

80m

Dial Color

Blue Sunburst

Jewels

25j

Frequency

21,600 bph

Power Reserve

55 hours

Year

1972

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