Ulysse Nardin Marine Chronometer
A precision marine chronometer featuring a spring-detent escapement, designed for nautical navigation with exceptional accuracy in varying conditions. Classified under HTS 9105.99.10.00 as it meets the definition of a standard marine chronometer with the specified escapement mechanism. Used historically and in modern yachting for timekeeping independent of ship motion.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If equipped with quartz crystal regulation instead of mechanical escapement
Quartz-regulated marine chronometers fall under a separate subheading for electrically operated timepieces.
If not certified as 'standard' marine type but used for general nautical purposes
Clocks with other mechanical escapements (not spring-detent) are classified in the broader 'other clocks with mechanical display' category.
If imported as individual replacement escapement mechanisms without full clock assembly
Separate parts of clocks not forming a complete timepiece are classified as clock parts under heading 8483.
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Import Tips & Compliance
• Verify certification as a 'standard marine chronometer' per nautical standards; provide technical specs on escapement type during customs entry
• Include calibration certificates from authorized bodies to avoid reclassification as ordinary clocks
Related Products under HTS 9105.99.10.00
Omega Nautique Marine Chronometer
High-end marine chronometer from Omega with spring-detent escapement, housed in a gimbaled case for shipboard stability. Fits HTS 9105.99.10.00 due to its specific design as a standard marine chronometer for precise longitude calculation at sea. Features anti-magnetic properties essential for marine environments.
Vacheron Constantin Marine Chronometer 9105
Luxury standard marine chronometer with spring-detent escapement, crafted for professional navigators and collectors. Classified in 9105.99.10.00 for its adherence to marine chronometer standards including constant force mechanism. Provides superior accuracy over extended voyages.
Bremont Marine Chronometer Mk II
Modern military-grade marine chronometer featuring spring-detent escapement for naval vessels. HTS 9105.99.10.00 applies as it qualifies as a standard marine chronometer with required precision and mounting. Built to withstand extreme maritime conditions.
Glashütte Original SeaQ Chronometer
German-made marine chronometer with spring-detent escapement, certified for professional yacht racing. Falls under 9105.99.10.00 as a standard marine chronometer designed for high-accuracy sea timekeeping. Features patented anti-shock system.