Vacheron Constantin 18k Blue Sigma 1970s

Vacheron Constantin 18k Blue Sigma 1970sVacheron Constantin is the oldest continuously operating watchmaker, with production extending all the way back to 1755. This thin 18K yellow gold, large wearing rectangular case, is just so classy and understated. The blue Sigma Dial is most often associated with watches produced in the 1970s, to indicate that the hour markers and hands of a watch were made of gold in this case, yellow gold. CASE: excellent overall condition, showing minor traces of

5 mm stainless steel case with a beautiful matt black dial in flawless condition

angular case design

original never touched cream-colored dial with some cracks in the lacquer

The dial has aged beautifully and it features Arabic numerals and a subsidiary seconds dial

Serial: 1072431

the stainless steel stepped case is clean in its design

the Memovox/Wrist Alarm is probably the second most recognizable vintage wristwatch popularized by the manufacture

Omega Caliber 505 - automatic chronometer

This particular example is notable for its beautiful all around appearance and outstanding condition

developing a quartz movement that could be adjusted and serviced by a traditional watchmaker

3- body stainless steel case with screw down caseback

+7sec/d / 280°