The Jaeger-LeCoultre Master Ultra Thin Squelette watch is, by a margin of just 0.05 millimeters, the thinnest mechanical watch in the world. The previous record of the thinnest mechanical watch was held by the Piaget Altiplano 900P, which came in a case that was just 3.65mm thick. The Jaeger-LeCoultre Master Ultra Thin Squelette is a mere 3.60 millimeters thick – that is, of course, including the case, movement, dial, hands, and both sapphire crystals. It also.. Read More