It is one of the works to be included in the sale of Modern and Contemporary art at Beurret & Bailly on September 29 in Basel.
The 2ft x 2ft 8in (60 x 81.5cm) oil on canvas, which is signed Marquet left, shows the harbour basin below from a high viewpoint with the city in the background seen through the mist.
Estimate SFr80,000-120,000.