====== Jaeger-LeCoultre Master Geographic ====== {{wst>image_cr|Jaeger-LeCoultre|Master Geographic}} **Master Geographic** is a wristwatch by [[Jaeger-LeCoultre]]. This model from the series [[Master Control]] is characterized by displaying a simultaneously readable [[second timezone]] with cities information in 24 hours mode. It is powered by a [[self-winding]] [[manufacture]] movement and is available in a case in [[stainless steel]] or [[red gold]]. **Movement:** * [[Self-winding]] [[manufacture]] movement [[JLC 937]] (before [[JLC 929-3]], basis [[JLC 889/1]]), 28,800 A/h * Largely manually manufactured, assembled and decorated * [[Weight segment]] in 22ct gold * 43 hours power reserve * 307 components * 38 [[jewels]] **Case: ** * 18ct [[red gold]] or [[stainless steel]] (before also [[white gold]]) * Ø 38.1 mm, H 10.3 * [[Domed]] [[sapphire crystal]] with [[anti-glare treatment]] * Screwed [[sapphire crystal]] caseback with view window and hinged lid * [[Waterproof]] to 50 m **Dial:** * Silvered, [[solar grinding]] * Silvered numerals and indexes **Functions:** * Hours, minutes, seconds * Date * Power reserve * Day/Night display * Summer time * [[Dual time zone]] with names of world cities * 24 time zones **Bracelet: ** * Alligator leather with double [[folding clasp]] {{tag>Watch_models Dual_timezone_watches Worldtimer_watches Jaeger-LeCoultre_models}}