Seiko Cal. 5655 - 611

Released in 1980, the Cal. 5655 with design code 611 was part of Seiko's domestic market collection. With its 18mm lug width and 10.6mm profile, it sits comfortably on most wrists. [seikata-wm-fc2ae90fd06a]

Also known as: Monster, Sumo

Specifications

Movement

Kinetic

Case Material

Titanium

Case Width

39mm

Case Thickness

10.6mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

120m

Dial Color

Green

Jewels

27j

Frequency

21,600 bph

Power Reserve

42 hours

Year

1980

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