OMEGA alarm wristwatch Seamaster Memomatic, self winding, Switzerland around 1972, reference 166.072, gold plated metal case including leather strap with gold-plated original buckle, screwed down stainless steel-case back with Seamasterlogo, display of hours, minutes, sweep seconds, date & alarm, movement copper coloured, 19 jewels, calibre 980, flat rim balance, flat hairspring, incablock shock-absorber, acoustics on gong, measures approx. 40 x 44 mm, Omega box enclosed, condition 2, property of a collector