Seiko Cal. 6656 - 841

The Seiko 6656-841 represents an important milestone in Seiko's 1977 lineup. Powered by the 6656 caliber with 19j jewels beating at 21,600 bph, it delivers a 38 hours power reserve. [seikata-wm-d107a4150dd0]

Also known as: Silverwave, Sea Horse

Specifications

Movement

Kinetic

Case Material

PVD Black

Case Width

41mm

Case Thickness

13.8mm

Lug Width

20mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

110m

Dial Color

White

Jewels

19j

Frequency

21,600 bph

Power Reserve

38 hours

Year

1977

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