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16 March 2026
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C.1948, Thomas Mercer, St. Albans, England, 56 hour chronometer in original box, serial 23373, matching No. on box, and with outer protective, felt lined box.
Condition: has been well maintained and in general ship use until roughly 1980, has rating certificates for 1962 and 1972. Was cleaned in 1972 and a n...