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Sourcing & Build
InferredMovement data by Chronoscout
Sourcing Notes: Isotope uses a variety of suppliers for components, often opting for Swiss movements (Sellita) and high-quality case manufacturers. Dials and hands are custom-made to their unique specifications.
Cost Transparency
Ships from Henfield, United Kingdom
Current Rate
16%
6% HTS + 10% Section 122
Est. Duty
$39–$521
on $242–$3255 watch
⚠ Current Section 122 rate expires Jul 24, 2026 — rates may change.
UK had separate framework deal. Relevant for Farer, Bremont, Christopher Ward, anOrdain.
Tariffs are assessed based on where the watch is assembled, not where individual components originate. A watch with a Japanese movement assembled in the US incurs no import duty.
Learn more about watch tariffsDiscover More
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This page was last updated: May 17, 2026 at 7 am