====== Jaeger-LeCoultre Master Compressor Extreme LAB ====== {{wst>image_cr|Jaeger-LeCoultre|Master Compressor Extreme LAB}} **Master Compressor Extreme LAB** is a concept watch by [[Jaeger-LeCoultre]]. With this [[2009]] launched sports model Jaeger-LeCoultre presented the first wristwatch, which runs completely lubrication-free. It is the first product of a newly established research laboratory in the [[manufacture]]. This "think tank" takes care systematically of the discovery and testing of promising materials and methods for watchmaking. It was initially shown in [[2007]]. For the Master Compressor Extreme LAB, the company has applied for a total of six patents, one for the high-tech housing in [[carbon]], [[titanium]] and [[ceramic]] materials. Further technical details of the [[self-winding]] calibre 988C are a [[tourbillon]] with a cage made of a magnesium alloy, a [[dual time-zone]] and a [[hand date]] from the center, which is coupled with the main time. The peculiarity of this indication at the transition from the 15th to 16th of the month the hand jumps over the tourbillon cage in the lower part of the dial. **Reference:** * Q179T470 **Movement:** * [[Self-winding]] [[manufacture]] [[chronograph]] movement [[JLC 988C]], 28,800 A/h * [[Tourbillon]] * [[Jewel]]s in Easium (TM), 307 components * [[Lever]] palets Synthetical black [[diamond]]s * Tourbillon cage magnesium alloy * [[Balance]] Newly developed shape from platinum-iridium with variable inertia * [[Escapement wheel]] in [[silicon]] * Central bridge Ticalium® ([[aluminium]] alloy with [[titanium carbide]]) * [[Rotor]] Platinum-iridium weight on [[carbon]] chassis, coated with nickel-polytetrafluorethylene * First completely oil- and lubrication free movement * [[Power reserve]] 48 h **Case:** * [[Carbon fiber]] case in a titanium ring, with a [[bezel]] in [[silicon]]-carbonitride * Ø 45 mm, H 14.8 mm * Movement bracket and shock absorption Silent-Block * [[Domed]] [[sapphire crystal]] with [[anti-glare treatment]] * [[Waterproof]] to 10 atm **Dial:** * White minutes index ring for a clear view into the inside of the watch **Functions:** * Hours, minutes, date * [[Dual time-zone]] * Patented jumping date hand (connected with the home time), which jumps over the tourbillon carriage, which is nestled between the 15th and 16th of the month indication * //Crown // * Not drawn Manual winding of the watch * Position 1 Setting of the local time * Position 2 Setting of the date and the second time-zone * Red anodized aluminum crown, secured with patented compression closure **Bracelet:** * Two-layer structure made of leather and Alcantara with sewn-in reinforcement Cordura cotton fabric * Mechanism for adjusting the inclination of the straps **Limitation:** * No series model; only a few individual pieces {{tag>Watch_models Watches_with_tourbillon Jaeger-LeCoultre_models Jaeger-LeCoultre_Master_Compressor_models}}