Seiko Cal. 6641 - 804

Released in 1991, the Cal. 6641 with design code 804 was part of Seiko's domestic market collection. With its 19mm lug width and 11.1mm profile, it sits comfortably on most wrists. [seikata-wm-44cfad9dbfa0]

Also known as: Monster, Bullhead

Specifications

Movement

Kinetic

Case Material

Stainless Steel

Case Width

41mm

Case Thickness

11.1mm

Lug Width

19mm

Crystal

Acrylic

Bezel

Fixed

Water Resistance

200m

Dial Color

Navy

Jewels

20j

Frequency

36,000 bph

Power Reserve

53 hours

Year

1991

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