Montblanc
Montblanc has 7 watches in the database across 6 model families. Lug-to-lug runs from 50 mm to 52.3 mm, with a median of 51 mm, alongside case diameters of 41 mm to 43 mm and thickness of 9.5 mm to 12.9 mm.
86% of them sit in the balanced range on a 6.5-inch wrist.
The most documented family is Iced Sea Automatic Date (2).
Montblanc Star Legacy Automatic Date 42 mm
50 mm Montblanc Iced Sea Automatic Date 41mm
51 mm Montblanc Iced Sea Automatic Date 41mm
50.5 mm Montblanc 1858 Geosphere 0 Oxygen Limited Edition - 1786 pieces 42mm
52 mm Montblanc 1858 Geosphere 0 Oxygen 42mm
52.3 mm Montblanc 1858 Minerva Monopusher Chronograph "Blue Arrow" P.05 for Collective Horology 42mm
51.5 mm Montblanc Star Legacy Orbis Terrarum Rose Gold Limited Edition 43mm
51 mm