Kollokium

Kollokium has 7 watches in the database across 3 model families. Lug-to-lug runs from 44 mm to 46 mm, with a median of 44 mm, alongside case diameters of 39.5 mm to 40 mm and thickness of 12.4 mm.

100% of them sit in the balanced range on a 6.5-inch wrist.

The most documented family is Projekt 01 (5).