Seiko Cal. 6623 - 754

The 6623-754 is a sought-after Kinetic piece from Seiko's golden era. With its 18mm lug width and 9.6mm profile, it sits comfortably on most wrists. [seikata-wm-f70b19247508]

Also known as: Sumo, UFO

Specifications

Movement

Kinetic

Case Material

PVD Black

Case Width

42mm

Case Thickness

9.6mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

130m

Dial Color

White

Jewels

36j

Frequency

28,800 bph

Power Reserve

40 hours

Year

1978

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