A. Lange & Söhne, 1815 series, model: 234.032, made of 18K rose gold, with a diameter of 39mm, is light, thin and elegant to handle, suitable for the vast majority of formal wear scenarios. The silver-white solid silver dial is paired with blue steel hands, classic Arabic numeral hour markers, and a track minute ring, making it highly recognizable. On the left is Lange's signature UP / DOWN power reserve display (up to 72 hours), and on the right is a small seconds dial with a stop-seconds function. The functional layout is clear and orderly. Equipped with Lange's self-made L051.2 manual winding movement, it features Lange's signature 3 / 4 plate design, complemented by gold sleeves, blue steel screws, and a swan-neck fine-tuning mechanism. With a transparent back view, it fully showcases the meticulousness and luxury of German watchmaking. Single watch!