Rolex Explorer II GMT 40 mm, Ref. 16570, 2002, B+P

The Rolex Explorer II is a popular wristwatch manufactured by the renowned Swiss watch brand Rolex. The specific model variant you mentioned is the Rolex Explorer II, 40mm, Ref. 16570, with a white dial.

First introduced in the early 1970s, the Rolex Explorer II was developed as an evolution of the original Rolex Explorer. It was specifically designed for cavers, polar explorers and other adventurers working in environments with extreme conditions. The watch is built to withstand extreme temperatures, shocks and other challenges.

The 40 mm version of the Rolex Explorer II, Ref. 16570, with white dial is a timeless model with a robust stainless steel case and an Oyster bracelet made of the same material. The white dial offers a clear and legible representation of the time, especially in dark environments, thanks to the luminous indexes and hands.

The Explorer II Ref. 16570 has several features that make it a practical and versatile watch. These include a date complication, an additional 24-hour indicator with a special red-colored hand and a rotating bezel with a 24-hour scale. The 24-hour indicator is particularly useful for people who work in areas with daylight and night hours, such as speleologists who need to distinguish between day and night inside caves.

The Rolex Explorer II Ref. 16570 with white dial is a classic and robust watch appreciated by both professional and casual wearers. Its timeless design and functionality make it a sought-after collector's item among watch enthusiasts and adventurers alike.