The Black Bay One One 31/36/39/41 models bring a unique aesthetic to the Black Bay One line. The curved cases feature a combination of finishes that elevates the watch in a contemporary fashion and offers a design language that slightly departs from the brand�s iconic tool watch spirit to embrace a sophisticated, versatile, unisex chic look and feel. Fitted with Manufacture Calibres these models are at the cutting edge of technical watchmaking refinement. All Black Bay One One 31/36/39/41 models are available on a five link bracelet in 316L steel. It comes complete with a robust clasp in 316L steel with TUDOR �T fit� rapid adjustment system for on the fly size changes. Easy to use, requiring no tools and offering five positions, this practical system allows the wearer to carry out a fine, instant adjustment of up to 8mm on the clasp.
Tudor Black Bay One 36 Manufacture Calibre MT5400 (COSC) 36mm Steel Case Steel Bracelet Ref. M79640-0003
$2,640.00 Save:$110.00(4%)
Authenticity & Purchase Guarantee
- ✓ Certified Authentic: Multi-point inspection & verification by horological specialists.
- ✓ Reference: Ref. M79640-0003 (Tudor).
- ✓ Quality Assured: Verified movement timing, original components, and documented serials.
- ✓ Express Delivery: Complimentary insured courier transit with signature confirmation (2–5 business days).
- ✓ Client Protection: 14-day inspection window and full buyer protection.
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Certified Horological Guarantee & Buyer Inclusions
Every timepiece acquired through Aurevorn Watches undergoes an exhaustive verification protocol conducted by certified master watchmakers before being cleared for client presentation.
✓ 100% Authenticity Guarantee
Verified authentic by master horologists against manufacture archives and international stolen registry databases. Unconditional lifetime authenticity guarantee.
📦 Complete Collector Set (Box & Papers)
Includes original manufacture presentation box, instruction manuals, warranty papers/card, and an official serialized Aurevorn Certificate of Authenticity.
🛡️ 2-Year Mechanical Movement Warranty
Comprehensive coverage for internal mechanical components and timing accuracy, calibrated to factory chronometric tolerances.
✈️ Armored Insured Express Delivery
Dispatched via priority armored courier (FedEx Priority Overnight / Ferrari Logistics) with 100% full replacement value transit insurance and adult signature required.
Frequently Asked Questions
Yes, unconditionally. Every timepiece is inspected by certified watchmakers who verify movement caliber, serial numbers, dial integrity, and water resistance before dispatch.
Yes. We provide a 14-calendar-day examination window. You can examine the timepiece and if it does not meet your expectations, return it in original unaltered condition for a full refund.
Our 2-Year Mechanical Warranty covers all internal movement malfunctions. Contact our horological team at info@aurevornwatches.com to arrange insured round-trip courier transit for inspection and servicing.
Product specifications
| Attribute | Details |
|---|---|
| Product Code | 17771045 |
| Manufacturer Product Number | M79640-0003 |
| Guarantee | Tudor 5 Year Guarantee |
| Category | Watches |
| Brand | Tudor |
| Watch Markers | Dots & Batons |
| Water Resistant | 100 Metres |
| Recipient | For Her |
| Movement | Automatic |
| Dial Colour | Champagne |
| Material | Stainless Steel |
| Bracelet Material | Stainless Steel |
| Diameter | 36mm |
| Brand Collections | Black Bay |
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Genevieve Holt (verified owner) –
Received the Tudor Black Bay One 36 Manufacture via priority armored courier within 48 hours of wire clearance. Everything from the serial number engraving to the clasp hallmarks matches the accompanying certification certificates perfectly. The dial catches the light with remarkable depth, and the ergonomics on the wrist are exceptionally balanced. Customer support was communicative and professional throughout every phase of the acquisition. Will certainly be sourcing future pieces from Aurevorn Watches.