Captain's watch by James Courvoisier, circa 1860, silver unstamped, movement and case number 44560, guilloché jumping lid case, early complicated observation watch for captains, with 2 time zones, the 2nd one switchable. seconds foudroyante'', anchor escapement, fine regulation and temperature compensation balance, with shock protection parachute, 2 mainspring barrels, movement in top condition, runs very well, white enamel dial with blued hands, dial without damage, small second at 6 o'clock, d. 55mm, h. 15mm, total weight ca. 121,07g