Seiko Cal. 6656 - 577

Released in 1993, the Cal. 6656 with design code 577 was part of Seiko's domestic market collection. With its 20mm lug width and 10.6mm profile, it sits comfortably on most wrists. [seikata-wm-47511fc6fef0]

Also known as: Crown, Emperor

Specifications

Movement

Kinetic

Case Material

Stainless Steel

Case Width

39mm

Case Thickness

10.6mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

80m

Dial Color

Burgundy

Jewels

35j

Frequency

21,600 bph

Power Reserve

39 hours

Year

1993

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