Subheading 9102.99 · Section XVIII
9102.99 Pocket watches and other watches, including stop-watches; (excluding wrist-watches), other than those of heading no. 9101, other than electrically operated
91 Clocks and watches and parts thereof
9102 Wrist-watches, pocket-watches, stop-watches and other watches, other than those of heading no. 9101
9102.99 (excluding wrist-watches), other than those of heading no. 9101, other than electrically operated
Other subheadings under 9102
9102.11 Electrically operated, with or without a stop-watch, (other than those of heading no. 9101) with mechanical display only 9102.12 Electrically operated, with or without a stop-watch, (other than those of heading no. 9101) with opto-electronic display only 9102.19 Electrically operated, with or without a stop-watch, (other than those of heading no. 9101) without mechanical or opto-electronic display 9102.21 Whether or not incorporating a stop-watch facility, with automatic winding 9102.29 Whether or not incorporating a stop-watch facility, with other than automatic winding 9102.91 (excluding wrist-watches), other than those of heading no. 9101, electrically operated
For Indian shipping bills you need 8 digits. These six-digit codes are the international HS 2022. India's ITC(HS) classification (DGFT) and Customs Tariff (CBIC) add two more digits for the national tariff line, so pick the 8-digit line under your 6-digit code there, and confirm with your customs broker for anything borderline.