Omega De Ville Co-Axial Chronometer

De Ville Co-Axial Chronometer is a wristwatch series by Omega.

In 1999 Omega unveiled, as part of the elegant men's watches series De Ville, the new co-axial escapement which was invented by George Daniels and had been taken to series production by Omega. Since then, several models of the series and by and by also the Sports models have increasingly been equipped with this escapement.

Reference: 4531.31.00 stainless steel, stainless steel bracelet 4658.30.32 red gold, 44 mm 4831.31.32 stainless steel 4660.20.32 red gold, 44 mm, Arabic numerals 4654.20.32 Rotgold 4631.31.31 yellow gold 4661.20.32 red gold, Midsize, leather strap 4861.31.32 stainless steel, Midsize, leather strap 4561.31.00 stainless steel, Midsize, stainless steel bracelet Movement: Self-winding movement Omega 2500 with co-axial escapement, 28,800 A/h 44-mm version: Omega 2403 Certified chronometer (COSC) Rhodinated movement Power reserve 48 hours Case: Stainless steel / yellow gold / red gold D 37.5 mm (midsize: 35 mm, large: 44 mm), H ca. 11 mm Domed sapphire crystal Waterproof to 100 m Dial: White Hours, minutes, central seconds, date Bracelet: Reptile leather with folding clasp or stainless steel or gold bracelet

Literature

• Omega-Uhren. Kaleidoskop einer bekannten Swiss Marke; Author: Anton Kreuzer; ISBN 3853783546
• Omega-Modelle; Author: Anton Kreuzer; ISBN 3853784186
• Das ZEITGEFÜHL-Uhrenbuch; Author: Gerd-Lothar Reschke; ISBN 3-938607-61-0