Image 1 of 1 Rolex GMT 2 Bi Metal Chronometer. £7,850.00 Model: 16713Year: 1997Movement: Rolex 3185 chronometer.Accessories: Box, papers and spare links. Quantity: Add To Cart Added! Model: 16713Year: 1997Movement: Rolex 3185 chronometer.Accessories: Box, papers and spare links.