Rolex Day-Date - 40 MM - Steel and Yellow Gold - 116503-0002

40 mm, yellow gold and steel case. Featuring index hour markers and a polished solid 18k yellow gold bezel with an engraved tachymeter scale, this timepiece boasts a chronograph function. The chronograph includes a large central second hand, a 30-minute counter sub-dial at 3 o'clock, and a 12-hour counter sub-dial at 9 o'clock, along with a small seconds sub-dial at 6 o'clock. With a 72-hour power reserve and a self-winding automatic movement, it is also certified by COSC (Contrôle Officiel Suisse des Chronomètres), showcasing precision and reliability. The watch is powered by Rolex Caliber 4130, adding to its exceptional craftsmanship.