Rolex GMT-Master II "Batgirl"

How we calculate historical data

The data presented in the graphs is based on figures recorded and collected on a monthly basis. We reserve the right for potential entry errors, minor inaccuracies, and variations that may arise from the applied data collection methods. All values are stated in U.S. dollars (USD) and are not adjusted for exchange rate changes or inflation. The displayed graphs are prepared to provide an overview of market developments and should be considered as indicative information. The graphs do not constitute a guarantee of future values or investment performance. We disclaim any liability for errors, omissions, or consequences arising from the use of this data.