Roger Dubuis Excalibur Diabolus in Machina RMT
Crafted from a white gold 750/1000 case with an open case back, the Roger Dubuis Excalibur Diabolus in Machina RMT features a sapphire crystal bezel set with baguette-cut rainbow sapphires and has a thickness of 16.87 millimeters. The 45mm size is water-resistant up to 5 bar (50m). The dial is adorned with a rhodium-plated double surface flange, engraved minute track, and transferred texts, as well as polished, gold-plated hour markers set with baguette-cut rainbow sapphires totaling 0.264 carats. The center also features white SLN, while the gold-plated Roman numerals have a black varnished center. The satin-brushed beams are trued-up with polished chamfers. The main material used is 18K white gold 150. According to the non-exotic policy of the Excalibur collection, a premium calf
| Case | White gold |
| Case Size | 45mm |
| Dial | Rhodium plated double surface flange with engraved minute track and transferred texts, polished, gold-plated hour markers set with baguette-cut rainbow sapphires for a total of 0.264 carat with white SLN in the center. Gold plated Roman numerals with black varnished center. Trued-up satin-brushed beams with polished chamfers. |
| Water Resistance | 5 bar |
| Bracelet | Calf strap |
Shipping
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Complimentary Two-Day Shipping on purchases over $100. Order processing can take up to 3-5 business days.
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We currently only ship domestically within the United States. Orders ship Monday through Thursday, excluding public holidays, via standard overnight service with signature required, per our insurance policy. Shipping delivery must be confirmed by the recipient in order to ship out the order. If a package is undeliverable and returned to us, additional shipping charges may apply for reshipment.
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Shipping fee for watch straps and accessories is flat $35. Please note: all watch parts are FINAL SALE.
Inspection Upon Delivery
Please carefully inspect your package at the time of delivery. If the outer packaging appears damaged, opened, resealed, punctured, or otherwise tampered with, we kindly ask that you refuse delivery. Please inform the carrier that you are declining the shipment due to suspected damage or tampering.
If possible, take clear photographs of the package—showing the condition of the box, shipping label, and any visible damage or broken seals—before returning it to the carrier.
Please note that by accepting the package, you acknowledge that the outer box appears intact and untampered with at the time of delivery.
Exchanges & Store Credit
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Eligible items may be exchanged or returned for store credit within 3 business days of receipt. No refunds.
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To request an exchange or store credit, contact Customer Service at customerservice@chpremier.com or reply to your confirmation email to initiate the process.
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Items marked “Final Sale”, including all watch parts, promotional/discounted merchandise, and financed purchases (e.g., Affirm, Shop Pay Installments), are not eligible for return, exchange, or store credit.
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Returns due to change of mind or buyer’s remorse will not be accepted.
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Merchandise must be in original, unworn condition, with the protective blue tag attached. Items showing signs of wear, alteration, or damage will not be accepted.
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A shipping and restocking fee applies to all approved returns/exchanges.
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We reserve the right to refuse any return that does not meet the above requirements.
Our online policies may differ from our in-store policies. The above terms apply only to online purchases.