Seiko Cal. 6646 - 193

Released in 1982, the Cal. 6646 with design code 193 was part of Seiko's domestic market collection. With its 22mm lug width and 15.8mm profile, it sits comfortably on most wrists. [seikata-wm-02cc689cf000]

Also known as: UFO, World Timer

Specifications

Movement

Automatic

Case Material

Hardlex-Coated Steel

Case Width

37mm

Case Thickness

15.8mm

Lug Width

22mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

80m

Dial Color

Cream

Jewels

23j

Frequency

28,800 bph

Power Reserve

72 hours

Year

1982

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