Jaeger-Lecoultre Introducing the new APS product launch: Jaeger-LeCoultre Master Series 1218420, a harmonious blend of tradition and modernity. The Master Ultra Thin small seconds watch in stainless steel features a diameter of 39 mm and is powered by a precise automatic movement that indicates hours, minutes, and small seconds.1. The brand-new Master Series two-hand watch is crafted with a one-to-one mold based on the original movement.2. The simple yet exquisite dial features a three-dimensional logo, with an intricately crafted enamel surface adorned with iconic radiating patterns.3. The hands are consistent with the original design, featuring a combination of brushed and polished finishes. The watch strap is equipped with an imported one-push quick-release buckle for added convenience.