Jaeger-LeCoultre Master 175.8.C1

BRAND: Jaeger-LeCoultre MASTER COMPRESSOR II Diving Chronograph Ref. 175.8.C1 Jaeger-LeCoultre box, 2010s

REF: 175.8.C1 YEAR: 2010s Self-winding mechanical movement Jaeger-LeCoultre Calibre 751F, 28,800 vibrations per hour, 65 hours of power reserve, 39 jewels, crown with compression key, pushers with compression lug. Functions: Hours, minutes and seconds. Date window at 4 and 5 o'clock. Chronograph with minute counter at 3 o'clock, seconds at 6 o'clock, hours at 9 o'clock. Chronograph seconds in the centre. Round steel case with polished and satin finish, 41 mm in diameter. Fixed bezel in polished steel. The crowns of this Master Compressor are equipped with a patented key compression system that allows one of the 4 gaskets of the crown to be compressed, ensuring absolute waterproofness over time. The "open" or "closed" position of the compression key is indicated by arrow symbols. Black dial with tachometric scale on the outer ring that allows the average speed of movement to be measured. Arabic numerals and luminescent hour markers and hands. Sapphire crystal. Caseback locked by 4 steel screws with Master Compressor button. The watch has passed the "1000 Hours Control" tests by Jaeger-LeCoultre. Original black leather strap with double white stitching. Original Jaeger-LeCoultre signed steel folding clasp.