====== Omega De Ville Hour Vision Annual Calendar ====== {{wst>image_cr|Omega|De Ville Hour Vision Jahreskalender mit Kaliber 8611|Omega De Ville Hour Vision Annual Calendar with Calibre 8611|280px}} {{wst>image_cr|Omega|De Ville Hour Vision Jahreskalender|Omega De Ville Hour Vision Annual Calendar}} **De Ville Hour Vision Annual Calendar** is a wristwatch by [[Omega]]. At the beginning of [[2007]] Omega brought the series "Hour Vision" of elegant men's watches to market. They were equipped with the high quality [[manufacture]] movements [[Omega 8500]] / [[Omega 8501]], presented the same year. They feature the [[co-axial escapement]] invented by [[George Daniels]] and are certified as [[chronometer]] by the [[COSC]]. During the year [[2008]] followed a limited special edition (160 pieces) of the model **De Ville Hour Vision Annual Calendar**, with four models in [[gold]] and four in [[stainless steel]]. The [[manufacture]] movement [[Omega 8611]] has at its [[annual calendar]] function as special feature an instantaneous switch of the display, exactly at midnight. Behind the number 160, by the way, there's a particular story It refers to the exactly 160 years of watchmaking expertise of the brand Omega. For it was in [[1848]], that the founder [[Brandt, Louis|Louis Brandt]] had opened a [[etablissage|Comptoir d'établissage]] in [[La Chaux-de-Fonds]] at the young age of 23 years. **Reference:** * 431.30.41.22.02.001 stainless steel, silber, [[stainless steel]] bracelet * 431.30.41.22.06.001 stainless steel, black, [[stainless steel]] bracelet * 431.33.41.22.02.001 stainless steel, silber, leather strap * 431.33.41.22.06.001 stainless steel, black, leather strap * 431.63.41.22.01.001 [[white gold]], black, leather strap * 431.63.41.22.02.001 [[red gold]], silber, leather strap * 431.60.41.22.13.001 [[red gold]], black, gold bracelet **Movement:** * [[Self-winding]] [[manufacture]] movement [[annual calendar]] [[Omega 8611]], 25.200 A/h * [[Co-axial escapement]] with free sprung-balance * [[Double barrel]] * Certified [[chronometer]] ([[COSC]]) * [[Rotor]] and escapement bridge in 18ct [[red gold]] * Elaborate [[finishing]] with [[bridge]]s and [[rotor]] in „[[Côtes de Genève]]“ with Arabesque grinding * Power reserve 55 hours **Case:** * [[Stainless steel]], polished / [[red gold]] / [[white gold]] * D 41 mm, H 13.95 mm * [[Domed]] [[sapphire crystal]] with [[anti-glare treatment]] * [[Sapphire crystal]] caseback and four [[sapphire crystal]] windows at the sides of the case * [[Waterproof]] to 100 m **Dial:** * Black / silver **Functions:** * Hours, minutes, [[central seconds]], date * [[Annual calendar]] with instantaneous switch of the display at midnight **Bracelet:** * Alligator leather with security [[folding clasp]] / [[stainless steel]] or gold bracelet with innovative screw and plug system **Limited edition:** * 160 pieces ===== 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 {{tag>Watch_models Watches_with_annual_calendar Omega_models}}