This Omega Geneve Chronostop Date 146.009, 146.010 Caliber 920 watch is a vintage timepiece with a cushion-shaped silver case. It features a brushed finish bezel and polished back, baton indexes, and a plum-colored dial with chronograph, date indicator, and Swiss-made movement. The watch has a two-piece black leather strap with an Omega signed buckle closure. The watch is water-resistant up to 30 meters and has 17 jewels. It comes with its original box and packaging but without papers or service records. The watch has a 35mm case size, 18 mm lug width, and is made of stainless steel. This watch is suitable for sport, luxury, dress/formal, casual, and classic occasions.
 
This is a near mint Omega wristwatch that's never been polished. 
Caliber 920 manual wind movement with 17 jewels runs strong and kept good time over a 24 hour period. Serial: 28845096.  
Inside back case reads: Omega Watch Co., FAB. SIUSSE, Swiss Made, Acier Inoxydable, 146.009, 146.010.  
The case measures approximately 35mm wide x 40mm.