FIELD: mechanics.
SUBSTANCE: invention relates to the middle portion (20, 200) of the watch body comprising at least one outer member (30), the noted outer member is secured to the middle portion in the fastening region by elastic fasteners (70), characterized in that the noted middle portion further includes at least one hole (26, 206) opening in the fastening region of the noted elastic fastening means, allowing the user to act on the noted elastic fastening means, deforming them, for separating the outer (30) from the noted middle part.
EFFECT: reliable fastening.
19 cl, 12 dwg
