"La leçon".
| Estimation | CHF | 3'000 |
| EUR | 3'333 | |
| USD | 3'750 |
"Pointe de jour".
| Estimation | CHF | 600 |
| EUR | 666 | |
| USD | 750 | |
| Adjugé | CHF | 400 |
| Adjudication provisoire, sans garantie |
||
"Étude de tête".
| Estimation | CHF | 400 |
| EUR | 444 | |
| USD | 500 | |
| Adjugé | CHF | 450 |
| Adjudication provisoire, sans garantie |
||