====== Antoine Martin Perpetual Calendar QP01.710.1 ====== {{wst>image_cr|Antoine Martin|Perpetual Calendar QP01.710.1}} Wristwatch by [[Antoine Martin]] For the first-time appearance of the brand at the [[Baselworld]] [[2011]] Antoine Martin presented this [[perpetual calendar]], which is driven by a [[manufacture]] movement, newly developed by [[Braun, Martin|Martin Braun]]. **Reference:** * QP01.710.1 **Movement:** * [[Manual winding]] [[manufacture]] movement [[AM 39.001]], 18,000 A/h * [[Perpetual calendar]] * Silicon escapement High Performance Escapement (HPE) * [[Double barrel]] * 60 [[jewels]] * 324 components * 144 hours [[power reserve]] ([[6 days]]) **Case:** * [[Red gold]], alternatively [[white gold]] or black steel * Ø 46 mm, H ? mm * [[Domed]] [[sapphire crystal]] with [[anti-glare treatment]] * Transparent caseback in [[antireflective]] [[sapphire crystal]] * [[Waterproof]] to 5 atm **Dial:** * [[Silver]], [[guilloche]] * [[Luminous]] hands **Functions:** * Hours, minutes, [[big date]] * [[Perpetual calendar]] with leap year, day/night and [[power reserve indicator]] **Bracelet:** * Alligator leather strap with [[folding clasp]], optional [[rubber]] strap {{tag>Watch_models Watches_with_perpetual_calendar Antoine_Martin_models}}