Jaeger-LeCoultre Q1708170, Master Compressor Memovox, Reference 170.81.70, Stainless Steel on a Stainless Steel Bracelet, Automatic Movement, Alarm Function operated by the top right crown - alarm indicator on left side of the dial, Date, Bi-directional Rotating bezel (under the crystal) is set by the crown at the 10 o'clock Position, Centered Sweep Seconds Hand, Black Dial, Luminescent Hands and Hour Indicators, Size 41.5mm, Thickness 12 mm, Sapphire Crystal, Excellent condition with box and papers along with a full service performed by JLC in 2023 (paperwork included)