Seiko Cal. 6656 - 744

The 6656-744 is a sought-after Hand-Winding piece from Seiko's golden era. With its 18mm lug width and 15.6mm profile, it sits comfortably on most wrists. [seikata-wm-d8910ffcc56c]

Also known as: Emperor

Specifications

Movement

Hand-Winding

Case Material

Hardlex-Coated Steel

Case Width

44mm

Case Thickness

15.6mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Bidirectional

Water Resistance

150m

Dial Color

Black

Jewels

32j

Frequency

28,800 bph

Power Reserve

67 hours

Year

1979

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