1975 Omega Constelation Automatic Watch 1660241 36mm ALL S.S. Original Bracelet - Cal. 1012 23 Jewels 1950s 6mm asymmetric case featuring a

6mm asymmetric case featuring a dramatically unique triangular design with elegantly curved sides

This is a rare and cool vintage Speidel 15mm Twist-O-Flex expansion watch bracelet with wave pattern design

This Omega remains in overall crisp condition

211 Style 624

This iconic timepiece features a full-size stainless-steel case

1975 Omega Constelation Automatic Watch 1660241 36mm ALL S.S. Original Bracelet - Cal. 1012 23 Jewels 1950s 6mm asymmetric case featuring aWatch Overview Offered here is a collectible vintage wristwatch: an Omega Constellation automatic watch, reference 1660241, dating to approximately 1975 based on the movement serial number. It is powered by the original Omega Caliber 1012 self winding movement. This Swiss made movement features 23 jewels, a sweep seconds hand, and a date display with quick set. It operates at a frequency of 28,800 vibrations per hour, and offers an approximate power