Rolex Explorer II Watch 42mm Oystersteel White Dial houses a reliable automatic movement, featuring complications such as a date display and GMT function. It is waterproof and ideal for outdoor use, making them a perfect choice for divers, adventurers, and anyone seeking a durable and comfortable watch strap for daily wear. Originally released in 1971, the Explorer II was designed for speleologists exploring deep caves and polar explorers braving extreme conditions.