Seiko Cal. 6656 - 298

This Spring Drive model from 1992 features a 37mm PVD Black case. With its 19mm lug width and 10.2mm profile, it sits comfortably on most wrists. [seikata-wm-efa597925b1c]

Also known as: UFO, Sportsmatic

Specifications

Movement

Spring Drive

Case Material

PVD Black

Case Width

37mm

Case Thickness

10.2mm

Lug Width

19mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

30m

Dial Color

Black

Jewels

25j

Frequency

36,000 bph

Power Reserve

46 hours

Year

1992

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