The Swatch Group Research and Development Ltd

Daniel Jeker

Philipp Tschumi

Francois Maziarz

François Maziarz

A watch case () for wristwatches including: a middle part () including a side wall () having two sides (A,B); two separate side members (A,B) arranged on either side of the middle part (), each side member (A,B) extending beyond the space occupied by the middle part () in the longitudinal direction of the watch band and having a median portion of complementary shape to the corresponding side (A,B) of the middle part (), each side member (A,B) being slidably and removably attached to the middle part (); a bezel () secured to the middle part () on an upper face of the middle part (); a back cover () fixed on a lower face of the middle part (); characterized in that each side member (A,B) is blocked in translation in the direction of sliding on the middle part () by the bezel ().

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Courfaivre, Switzerland

Daniel Jeker