Chronoswiss Open Gear Flying Tourbillon Underworld
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Reference Number: CH-3123-BKPU

Chronoswiss Open Gear Flying Tourbillon Underworld


Multiple Financing Options

Finance your new timepiece, we offer two online (available in the payment selection during check out) and one in-store/over the phone financing options. Read more»


Global Shipping
We ship everywhere*
Authorized Dealers
Full Warranty

Experience precision engineering with the exclusive caliber C.303. The timepiece boasts a robust 60 hours of power reserve, ensuring a seamless passage through time. Water-resistant up to 10 bar, it's crafted to weather the depths of adventure. At the heart lies the gravity-defying flying tourbillon, a spectacle of horological ingenuity that stands as a beacon of craftsmanship.

Watch Features

CaseStainless Steel
Case BackScrew-down case back with satin finish and sapphire crystal
Case Width44mm
Case Thickness13.35mm
CrystalDouble coated anti-reflective sapphire crystal
Dial ColorGalvanic black hand-guilloché dial set the stage for the exclusive purple movement powering the effortlessly flying tourbillon at 6 o'clock
HandsRhodium-plated with Super-LumiNova inlay; minute hand bent by hand
Dial MarkersBar or cylinder shaped Super-LumiNova indexes
FunctionsOff-center hours at 12:00, central minutes, flying tourbillon at 6:00
MovementChronoswiss manufacture caliber C.303, flying tourbillon, semi-skeletonized, hand-wound
Water Resistance100m
Bracelet StrapAlligator leather, hand-sewn
Clasp TypeFolding Clasp
Warranty2 Year
Additional InformationLimited Edition of 15 Pieces

  • Our store is a brick and mortar store located in Naples, Florida.
  • We are Authorized Dealers of more than 40 Watch Brands.
  • Full Factory Warranty (1 to 5 years, for brand new watches only).
  • We ONLY sell 100% Original Watches.
  • We are specialist, 20+ years in the Watch Industry.
  • FREE* winder on purchases over $2,000.
  • FREE Insured Shipping for products over $1,000.
  • Global Shipping.
  • We are members of Jewelers of America.
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  • We are members of Better Business Bureau® A+++
  • We accept trades.
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Shipping Policy

US Shipping: FedEx 2-Day Delivery.


  • Orders over $1,000: Free
  • Orders under $1,000: $35
  • Optional: FedEx Overnight Shipping - additional charges apply.

International Shipping: FedEx (3 - 7 days)

Cost: Varies based on country. We will inform you of the shipping cost before purchase.

Insurance Guarantee

All watches are fully insured during transit until it is delivered to you, at no extra cost to you.

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