Our Minuit collection is smaller than our La Bohème collection. The difference in size is not just limited to the case, but also the straps of the Minuit are different (in width).
La Bohème, La Roche and Pavane case: 38 mm diameter
La Bohème, La Roche and Pavane strap: 18 mm width
Minuit case: 33 mm diameter
Minuit strap: 16 mm width