Q1378421Ref

The Jaeger-LeCoultre Master Ultra Thin Power Reserve Q1378421 is an elegant stainless steel dress watch with a 39 mm case featuring polished and satin-finished surfaces surrounding a silvered sunray dial. It displays elongated hour markers, dauphine hands, and three recessed opaline subdials for the power reserve, date, and small seconds in a symmetrical layout. Driven by the in-house automatic caliber 938 with a silicon escapement, it offers a 70-hour power reserve and arrives on a light brown leather strap with a stainless steel double folding clasp.