Larsson & Jennings
Larsson & Jennings has 3 watches in the database across 3 model families. Lug-to-lug runs from 34 mm to 42 mm, with a median of 40 mm, alongside case diameters of 27 mm to 31 mm.
None of them fall in the balanced range on a 6.5-inch wrist, so check the wrist guide before choosing.