Music was such an important part of life in the Baroque era that it can be found in all kinds of places. This instrument, the Trompe Dauphine, is a kind of hunting horn and would have been carried on horseback during the hunt and used to play signals to let the rest of the hunt know what was happening.
As a general rule: 1  Quartz models should be given a routine service every other time the battery is changed. 2  Regular mechanical models should need routine service only every 5 years or so. 3  OMEGA states that their Coaxial models should need routine service only every 10 years.
Serial Number. Omega watches have unique eight-digit serial numbers that identify the pieces in Omega's database. Vintage watches have the serial number engraved on the inside of the watch back. Modern watches have a serial number engraved on the exterior of the watch. It is also on the guarantee card that comes with the watch. Buyers should ask for the serial number, and contact Omega directly to confirm that the serial number is valid. Omega Watch Models. Omega offers both men's and women's watches to customers.