Seiko Cal. 6645 - 966

This Quartz model from 1981 features a 44mm PVD Black case. It features a Black dial protected by a Sapphire crystal and offers 110m of water resistance. [seikata-wm-c3eec924836a]

Also known as: Emperor

Specifications

Movement

Quartz

Case Material

PVD Black

Case Width

44mm

Case Thickness

14.8mm

Lug Width

22mm

Crystal

Sapphire

Bezel

Rotating

Water Resistance

110m

Dial Color

Black

Jewels

33j

Frequency

28,800 bph

Power Reserve

41 hours

Year

1981

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