TUDOR Heritage Black Bay 41 Blue Bezel Watch M79230B

The TUDOR Heritage Black Bay 41 Blue Bezel 41mm (Ref. M79230B) embodies six decades of TUDOR diving heritage through authentic design elements including iconic “Snowflake” hands from 1970s French Navy watches and the prominent winding crown from the 1958 “Big Crown” reference 7924. The blue anodised aluminium bezel creates distinctive diving sophistication whilst the Manufacture Calibre MT5602 delivers COSC chronometer precision with 70-hour power reserve.

At 41mm with 14.7mm thickness, this provides substantial diving watch presence through polished and satin steel construction whilst the unidirectional blue bezel ensures precise underwater timing. The black domed dial with “Snowflake” hands provides exceptional underwater visibility whilst the domed sapphire crystal enhances vintage aesthetics appropriate for heritage diving watch character.

The Manufacture Calibre MT5602 delivers weekend-proof operation through 70-hour power reserve with COSC certification ensuring chronometer accuracy essential for professional diving applications. The bidirectional rotor system maintains optimal winding efficiency whilst the movement’s proven robustness withstands pressure variations and environmental conditions common during underwater operations.

The riveted steel bracelet with polished and satin finish creates authentic heritage construction whilst the folding clasp with safety catch accommodates wetsuit thickness variations. The 200m water resistance validates serious diving capability whilst the five-year transferable warranty demonstrates confidence in long-term reliability.

This Heritage Black Bay 41 suits professional divers and collectors seeking authentic TUDOR diving heritage with contemporary manufacture movement technology. The comprehensive heritage elements and blue bezel create distinctive character whilst the COSC movement and substantial construction ensure professional capability that honours TUDOR’s distinguished underwater legacy.