A Hamilton Watch Company Ships Chrononmeter in a mahogany case with brass fittings and presentation plaque, "Made expressly for Captain Ross B. Spencer." Captain Spencer served with the US Navy Attack Squadron 42. Very fine condition, 7 3/4"h x 7 3/4"w x 7 1/2"d. A Hamilton Watch Company Ships Chrononmeter in a mahogany case with brass fittings and presentation plaque, "Made expressly for Captain Ross B. Spencer." Captain Spencer served with the US Navy Attack Squadron 42. Very fine condition, 7 3/4"h x 7 3/4"w x 7 1/2"d.