Seiko Cal. 6671 - 577

Released in 1993, the Cal. 6671 with design code 577 was part of Seiko's domestic market collection. Powered by the 6671 caliber with 21j jewels beating at 36,000 bph, it delivers a 37 hours power reserve. [seikata-wm-ee2b88647ab0]

Also known as: Sumo, Sea Horse

Specifications

Movement

Kinetic

Case Material

PVD Black

Case Width

40mm

Case Thickness

11.7mm

Lug Width

18mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

50m

Dial Color

Cream

Jewels

21j

Frequency

36,000 bph

Power Reserve

37 hours

Year

1993

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