Presented by Duggleby Auctioneers, this exceptional early 20th-century gun metal open-face double-sided pocket watch by Mensor is a rare find. The watch features a white enamel dial adorned with Roman numerals, along with subsidiary constant seconds and thirty-minute recording dials.
This unique timepiece also boasts a signed reverse dial specifically designed for speed calculation. With its chronograph function and intricate detailing, this pocket watch is a true testament to the craftsmanship of the era. Don't miss the opportunity to own this exquisite piece of horological history.