Patek on SS bracelets - thickness and weight
5711 : 8.3mm - 114gr
5712 : 8.5mm - 120gr
5726 : 11.27mm - 154gr
5980 : 12.16mm - 156gr
5990 : 12.53mm - 161gr
Patek on PM bracelet - thickness and weight
5711R : 8.3mm - 188gr
5711P : 8.3mm - 258gr
5980R : 12.16mm - 253gr
5740/1G : 8.42mm - 206gr
To my surprise the 5740 is even slightly slimmer than the 5712.