Animated marine painting of a boat at the end of the 19th century and the beginning of the 20th century

Old marine painting late 19th early 20th century. Subject: seascape with a boat. Support: oil on wood panel. Dimensions with frame: 23 X 18 cm. Dimensions without frame: 21 X 16 cm. Condition: good general condition see photos. Period: late 19th early 20th century. Signed lower right, illegible.