OmegaRef. ST 166.072
Year of manufacture1970
OMEGA SEAMASTER MEMOMATIC ALARM STEEL
Omega, Seamaster Memomatic, Ref. ST 166.072. Made circa 1972.
Fine, cushion-shaped, self-winding, center seconds, tonneau-
shaped, water-resistant, stainless steel wristwatch with alarm,
date and a stainless steel Omega bracelet. Accompanied by the
original fitted box.
Two-body, solid, polished and brushed, inclined bezel,
three-position alarm setting crown at 2, recessed date corrector
in the band at 3, winding crown at 4, screwed-down steel case
back engraved with "Seamaster" logo.
Silver with applied steel baton indexes and luminous tips,
outer minute/seconds divisions, aperture for the date, two inner
revolving discs for the alarm, a black triangle for the hours and a
double line for the minutes. Luminous steel black baton hands.
Cal. 980, copper colored, 17 jewels, straight-line lever escapement,
monometallic balance, shock absorber, self compensating
flat balance spring.