A running prototype Ka La watch with a PVD Rose Gold case, black dial and roman numeral hour makers was assembled today.
The production watch will have a white on black date at 3 o'clock (the reverse of the black on white shown on the prototype). And the production watch will have an anti-reflective coated sapphire crystal. This prototype has a black genuine lizard band, which will be on the Ref. 10263 watch (PVD black case) while this model (Ref. 10363) will have a black genuine crocodile band.