The TUDOR Pelagos FXD was introduced in 2021 as the result of a partnership between TUDOR and the Marine Nationale. This watch has a titanium case with fixed bars measuring in at 42mm, and a blue dial with matching blue ceramic bezel. The case back is stainless steel.The Pelagos FXD reference 25707B/23-0001 has a case back engraved for production year 2023.
