Description
An English Cased Two-Day Marine Chronometer
Thomas Mercer Ltd., St. Albans, England, 20th Century
serial no. 19920.
case with affixed plaque Supplied by / F.C.R. Wiggins / 15 Oxford St. Chamber / Reading / No. 19920.
Overall diameter 10 1/2 inches.
Height of case 6 5/8 x width 7 x depth 7 1/4 inches.