Jaeger LeCoultre Master 145.8.31.s

The Master Moon reference 145.8.31.s represents Jaeger LeCoultre's offering within the Moon series, featuring a silver dial configuration. This reference occupies a position in the Master collection's moon phase complications lineup, distinguished by its stainless steel construction and 37mm case sizing. The watch houses an automatic movement within a 37mm stainless steel case. The silver dial is protected by sapphire crystal, while the fixed bezel maintains clean lines around the case perimeter. Water resistance extends to 50 meters, providing basic protection against moisture ingress. This reference appeals to collectors seeking moon phase complications in a moderately sized case format. The 37mm diameter positions it between vintage-inspired proportions and contemporary sizing preferences. The stainless steel construction and silver dial combination offers accessibility within the Master Moon range, suitable for collectors interested in Jaeger LeCoultre's astronomical complications without precious metal premiums.