Watch case comprising a near-field communication device

A watch case comprising:

• a middle;
• a hollow bezel;
• and
• a near-field communication device having at least one microcircuit connected to an antenna,
• wherein said bezel is removably mounted on said middle and formed by an assembly of a first and a second lining element that define a housing within which said near-field communication device is arranged,
• wherein said first and second lining elements of the bezel are assembled together with a reversible fastening device, the reversible fastening device includes a compressible seal tightening element,
• wherein the first lining element includes a reversible fastening area having an annular groove,
• wherein the annular groove extends into an outer peripheral wall of the first lining element such that a first portion of the outer peripheral wall of the first lining element is located on a first side of the annular groove and a second portion of the outer peripheral wall of the first lining element is located on a second side of the annular groove opposite the first side, and a base of the groove has a diameter smaller than a diameter of each of the first portion of the outer peripheral wall and the second portion of the outer peripheral wall,
• wherein an entirety of the compressible seal tightening element is positioned within the annular groove, and
• wherein the tightening element is positioned between the first lining element and the second lining element.