[Konstantin]

Sorry Your picture was not on Gelos , and on Bonamse (only I do not remember them ):

Graphics Category
Technology Paper , watercolor , sepia
Size, 24.8x32.2 cm
auction sales
Name A sailing boat in choppy waters
Date 30/05/2012
The auction house Bonhams, London, New Bond Street
Lot 23 -
Estimate 6000 - 8000 GBP ( 9385 - 12 513 USD, 7511 - 10 014 EUR)
The result of 10,625 GBP ( 16,619 USD, 13 301 EUR)

Here's more :

Graphics Category
Technology Paper , watercolor
Size 20x30 cm
auction sales
Name Feodossija. Bucht mit heimkehrenden Schiffen
Date 09/29/2012
Auction house Dresdener Kunstauktionshaus Günther, Dresden (DE)
Lot 541
Estimate 5500 - 5500 EUR (7071 - 7071 USD, 4377 - 4377 GBP)
The result is not sold

And more:

Graphics Category
Technology Paper , pencil, pen , brush, sepia
Size 21x29 cm

auction sale
Title View of a bay with numerous sailing-ships (Feodosia?)
Date 02/16/2012
The auction house Nagel, Stuttgart (Germany)
Lot 949
Estimate 5000 - 5000 EUR (6537 - 6537 USD, 4165 - 4165 GBP)
result
Name Bay in Feodosia
Date 11/12/2003
The auction house Bruun Rasmussen, Köbenhavn (DK)
Lot 1732 -
Estimate 25,000 DKK ( 4103 USD, 3360 EUR, 2351 GBP)
The result is 31,200 DKK (5120 USD, 4193 EUR, 2934 GBP)

Enough ?