Description Early 21st century Case: stainless steel and 18 carat gold with blue ceramic bezel, 40 mm diameter Bracelet: stainless steel and 18 carat gold Oyster Dial: blue with sapphire glass and date loop Functions: date Reference number: 16613 Serial number: A 452116 Movement number: 38152426 Caliber: 3135, automatic Gross weight approx. 136.8 g Movement not tested Provenance: - Juwelier Eugene van Baal, Nijmegen - Private collection, the Netherlands Note: The Rolex Oyster Perpetual Submariner is a line of sports watches designed for diving and manufactured by Rolex, and is known for its resistance to water and corrosion. The first Submariner was introduced to the public in 1954 at the Basel Watch Fair. The Rolex Submariner is considered 'a classic among wristwatches'.