Watch comprising optical filter element

The invention relates to a watch (2) according to the previous claim, characterized in that it comprises a bracelet (4) and a watch case (6), said watch case (6) comprising at least one electrical or electronic component (8a-8 g), said watch comprising at least one Dewar device (10) configured to enclose at least one of said electrical or electronic components (8a-8 g), the at least one Dewar device (10) comprises inner and outer walls (12a, 12b) and a vacuum or quasi-vacuum space (16) defined between these walls (12a, 12b), the inner wall (12a) delimiting a volume (14) in which the at least one electrical or electronic component (8a-8 g) is adapted to be arranged, and the outer wall (12a, 12b) delimiting a volume (14) in which the at least one electrical or electronic component (8a-8 g) is adapted to be arranged. The watch (2) comprises an optical filter element (22) defined in all or part of the particularly visible outer surface of the case (6), said optical filter element being able to transmit only the v