(TrendHunter.com) Jaeger-LeCoultre Master Ultra Thin Moon & Date introduce new copper dials in limited stainless steel editions sized at 39 millimeters. The Date model uses calibre 899 with a 70-hour reserve and a…(TrendHunter.com) Jaeger-LeCoultre Master Ultra Thin Moon & Date introduce new copper dials in limited stainless steel editions sized at 39 millimeters. The Date model uses calibre 899 with a 70-hour reserve and a…