Seiko Cal. 6656 - 312

This Spring Drive model from 1976 features a 46mm Titanium case. With its 20mm lug width and 14.6mm profile, it sits comfortably on most wrists. [seikata-wm-cf7f726503e2]

Also known as: Pogue, World Timer

Specifications

Movement

Spring Drive

Case Material

Titanium

Case Width

46mm

Case Thickness

14.6mm

Lug Width

20mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

170m

Dial Color

Black

Jewels

19j

Frequency

28,800 bph

Power Reserve

70 hours

Year

1976

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