Sapphire Exhibition Watch Back from Canada
Transparent sapphire crystal watch back with stainless steel bezel ring for viewing automatic movements. Seven screw-down fasteners ensure 100m water resistance. Integral back assembly under HTS 9111.90.50.00.
Duty Rate — Canada → United States
16.8%
Rate breakdown
9903.05.2910%Section 301 (forced labor) — additional 10% ad valorem on products of Canada
Import Tips
• Sapphire integral to metal back stays in 9111; standalone crystals go 7016
• Mohs hardness certification needed
• Screw pattern specificity avoids Chapter 73