Pocket Watch: Pair of early English double case spindle watches around 1776 and 1768

Pair of early English double case spindle watches circa 1776 and 1768: 1) Ø51.5mm, 107g, silver double case, London hallmarks 1776, John Richards signed spindle work, good enamel dial, original hands, movement runs, needs cleaning, cracked outer case; 2) Ø49mm, 91g, silver double case, hallmarks 1768, Peter Dickson signed spindle work, good enamel dial, iron hands, movement runs.