9101: Wrist-watch/pocket-watch, incl stopwatch, w case of prec/prec clad me

910111: Wrist-watches w mech display, battery powerd & with case of precious 910112: Wrist-watch w opto-electronic disp batt power & w case of precious me 910119: Wrist-watches, battery powered and with case of precious metal, nes 910121: Wrist-watches, with automatic winding & with case of precious metal, 910129: Wrist-watches, with a case of precious metal, nes 910191: Pocket-watches & oth watches battery powered & with case of precious 910199: Pocket-watches & other watches with case of precious metal, nes 9101: Wrist-watch/pocket-watch, incl stopwatch, w case of prec/prec clad me