Jaeger-LeCoultre - Master Control Chronograph - Q1538420 Elegant and efficient, the Master Control Chronograph stainless steel watch is an iconic model in the best watchmaking tradition. This timepiece features a sophisticated Pulsometer scale on the outer flange, traditionally used by physicians to measure heart rates. Having undergone JLC’s rigorous 1000 Hours Control testing, it ensures unparalleled precision. Reference No: Q1538420 (174.8.C1) Case Material: Stainless steel Diameter: 40 mm Dial: Silver Glass: Sapphire crystal Strap: Leather (It has deformed) Strap Length: 20 cm (Including case) Clasp: Deployment Caseback: Solid Condition: Worn & Very good condition Movement: Automatic (JLC In-house Calibre 751G) Functions: Hour, Minute, Small second, Date, Chronograph, and Pulsometer Extras: Leather strap (Unused - Aftermarket) - The box that appears in the photos is my shooting platform Sent by DHL Express, FedEx, or UPS (it’s so safe and fast) *Optionally, shipping from Europe is available with an additional payment. #WatchResources