The Rolex Yacht-Master 40mm is equipped with the automatic in-house calibre 3135 and has passed the Swiss Official Chronometer Testing Institute (COSC) tests. The large hour markers and hands are filled in with a special luminescent material that glows bl

The Rolex Yacht-Master 40mm is equipped with the automatic in-house calibre 3135 and has passed the Swiss Official Chronometer Testing Institute (COSC) tests. The large hour markers and hands are filled in with a special luminescent material that glows blue in the dark.

Read more