Explanatory notes
… 91.10 ‑ Complete watch or clock movements, unassembled or … watch or clock movements. ‑ Of watches : 9110.11 ‑ ‑ Complete movements, unassembled or partly assembled (movement sets) 9110.12 ‑ ‑ Incomplete movements, assembled 9110.19 ‑ ‑ …