The Ceinture (ceinture means belt in French) was first launched in 1927 and then reproduced in 1973,
link as part of the Louis Cartier collection, in two different case sizes: 25 mm and 27 mm. The following year a 31 mm version came out. The shape is
link supposed to be reminiscent of a belt buckle and while I'm not entirely sure I see that, what I do see is the classic Cartier
link quest for balance and perfectly pure geometry.
link