Seiko Cal. 6693 - 444

This Hand-Winding model from 1966 features a 35mm PVD Black case. It features a Green dial protected by a Sapphire crystal and offers 70m of water resistance. [seikata-wm-099a104405e8]

Also known as: Monster, UFO

Specifications

Movement

Hand-Winding

Case Material

PVD Black

Case Width

35mm

Case Thickness

14.4mm

Lug Width

19mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

70m

Dial Color

Green

Jewels

26j

Frequency

21,600 bph

Power Reserve

48 hours

Year

1966

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