The price of a Rolex watch can vary depending on several factors, including the specific model, materials, and availability. While there may not be one exact location where Rolex watches are always the cheapest, here are some factors to consider that can affect the price:

1. Currency exchange rates: Fluctuations in currency exchange rates can affect the price of a Rolex watch, as the prices are set in Swiss francs. In some cases, buying a Rolex watch in a country with a favorable exchange rate can provide some savings.
2. Taxes and import fees: The taxes and import fees that apply to luxury goods like Rolex watches can vary depending on the country. Some countries may have higher taxes and fees, which can increase the final cost of the watch.
3. Availability and demand: The availability and demand for Rolex watches can vary depending on the location and market. In some cases, buying a watch in a country where it is less popular or in lower demand may provide some savings.
4. Authorized dealer and reseller competition: The competition between authorized dealers and resellers in a particular location can affect the price of a Rolex watch. In some cases, buying from a location with more competition may provide savings.

The price of a Rolex watch can vary; always purchase from an authorized dealer or reseller to ensure authenticity and fair pricing. In addition, you need to consider other factors such as warranty, after-sales service, and support when purchasing.