 A second company, based in Helsingfors, sent out the brig "Storfursten Constantin" (1857-1861), which also cruised in the Sea of Okhotsk as well as off Baja California.In the 1860s two whaling stations were built in Tugur Bay in the western Sea of Okhotsk.The first was built by the Russian-American Company in 1862 in Mamga Bay.