Kollokium Projekt 01
Every Kollokium Projekt 01 reference takes a 20 mm watch strap: all 4 we measured.
Kollokium Projekt 01 lug width by case size
4 references measured. Updated 2026-11-14.
| Case | Lug width | References | Watch strap attachment | For example |
|---|---|---|---|---|
| 39 mm | 20 mm | 1 | — | K,P–n°01-001 |
| not recorded | 20 mm | 3 | — | Variant D, Variant F, Variant G1 |



