Large gold watch: mid 16th century
© Museum of London
Full image caption
Large gold watch with its face partially hidden by a decorative case. It has a loop at the top and would have been worn on a chain around the neck.This gilt-brass alarm watch has a single steel hand, pierced and engraved hinged lid and case. The dial has an outer chapter ring of Roman hours I-XII with half-hour marks, and an inner ring showing Arabic numbers for hours 13 to 24. Clock-watches of this type with a stackfreed mechanism (from the German starken feder 'strong spring' were made in the Bavarian watchmaking centre of Nuremberg in the early 16th century. The stackfreed served to equalise the tension of the mainspring, but the timekeeping ability of the movement was poor.
1550 AD - 1560 AD