2 Chelsea Ships Wheel Desk Clocks. 1) Clock and barometer with 4 in. silvered metal dials, signed Chelsea Ships Bell, running condition with lever escapement, half hour ships bell strike, running and in good condition; movement singed Chelsea Clock Co., Boston, USA, 601446. Excellent condition, 9 in. high x 15 in. wide x 3.5 in. deep. 2) Clock and barometer with 2.5 in. silvered dials signed “Chelsea”, sub seconds dial, time only spring driven movement with lever escapement signed “Chelsea Clock Co., Boston, USA 522409. Running, excellent condition. 6 in. high x 8.75 in. wide x 2 in. deep. Weight: 21.25 lbs.