Seiko Cal. 6656 - 720

This Quartz model from 1985 features a 37mm PVD Black case. With its 22mm lug width and 10.6mm profile, it sits comfortably on most wrists. [seikata-wm-090b457f040a]

Also known as: Emperor

Specifications

Movement

Quartz

Case Material

PVD Black

Case Width

37mm

Case Thickness

10.6mm

Lug Width

22mm

Crystal

Acrylic

Bezel

Coin-Edge

Water Resistance

40m

Dial Color

Cream

Jewels

20j

Frequency

36,000 bph

Power Reserve

37 hours

Year

1985

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