9101: Watches with case of, or clad with, precious metal

910111: Wrist-watch, precious metal, battery, with hands 910112: Wrist-watch, precious metal, battery, opto/electric 910119: Wrist-watch, precious metal, battery, other 910121: Wrist-watch, precious metal, automatic wound 910129: Wrist-watch, precious metal, hand wound 910191: Pocket-watch, precious-metal case, battery 910199: Pocket-watch, precious-metal case, non-battery 9101: Watches with case of, or clad with, precious metal