Beaubleu
Beaubleu has 5 watches in the database across 4 model families. Lug-to-lug runs from 39 mm to 45 mm, with a median of 45 mm, alongside case diameters of 30 mm to 39 mm and thickness of 10.2 mm.
80% of them sit in the balanced range on a 6.5-inch wrist.
The most documented family is Seconde Française (2).