The Rolex Explorer II ref: 226570-0002 features a stainless steel case with a diameter of 42mm. This model, produced in 2021, is powered by the automatic winding Rolex caliber 3285. It includes a black dial with a 24-hour indication and a date function. Additionally, this watch is certified as a chronometer, ensuring precision in timekeeping. The combination of these attributes makes it a practical choice for those who appreciate functionality in their timepieces.