The blue-dial Baume & Mercier Clifton Club Shelby Cobra Daytona Coupé is reference 10343, a limited-edition automatic chronograph launched in 2017. It pairs a 44 mm steel case with a Daytona-blue racing dial, day-date display and tachymeter; Horobox reported a run of 1,964 pieces. The silver-dial sibling is reference 10342.
What is the Clifton Club Shelby Cobra Daytona Coupé?
Baume & Mercier introduced the Clifton Shelby Cobra collection at SIHH 2017, extending a partnership with Shelby that the brand had announced in 2015. Reference 10343 is the blue-dial Daytona Coupé model. Baume & Mercier now lists it in its Heritage collection and marks it as no longer available through the product page; that does not establish whether any dealer or resale examples remain available.
The collaboration predates this watch: in an April 10, 2015 press release, Baume & Mercier announced two limited-edition men’s watches to commemorate its Shelby partnership. The 2017 Clifton Club reference translates the Shelby Cobra Daytona Coupé theme into a sporty chronograph rather than a literal replica of the car.
What does reference 10343 look like?
Blue racing dial
The official product description identifies a Daytona-blue sun-satin dial, three subdials and a perimeter tachymeter. The red chronograph hand carries a fiery cobra detail that Baume & Mercier credits to designer Peter Brock. Horobox’s 2017 hands-on report describes the dial as two-tone blue, with a lighter central stripe recalling the car’s hood stripe; it also notes pedal-shaped chronograph pushers and a grille motif on the case flank.
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- Swiss Automatic Movement
- White dial with hours, minutes, seconds, date
- Yellow gold round case
- Black alligator strap
- Water resistant to 99 feet (30 M): withstands rain and splashes of water, but not showering or submersion
Horobox further connects a 196 km/h marking on the tachymeter scale with the Daytona Coupé’s speed on the Mulsanne Straight during the 1964 Le Mans race. That interpretation is reported by Horobox, rather than stated on the manufacturer’s product page.
Steel case and strap
Baume & Mercier specifies a polished and satin-finished steel case measuring 44 mm in diameter and 14.9 mm thick, with listed dimensions of 44 × 45.76 mm. The watch has a sapphire caseback and is fitted with a black calfskin strap. Horobox rounded the case thickness to 15 mm in its 2017 article; the difference is a small reporting or rounding variation, not a separate case specification.
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What are the specifications and functions?
| Specification | Reference 10343 |
|---|---|
| Case | 44 mm steel; 14.9 mm thick; listed dimensions 44 × 45.76 mm (Baume & Mercier) |
| Movement | Automatic, self-winding (Baume & Mercier); Horobox identifies it as a Valjoux 7750 with 25 jewels and 4 Hz frequency |
| Power reserve | 48 hours (Baume & Mercier and Horobox) |
| Functions | Day, date, chronograph and tachymeter (Baume & Mercier) |
| Water resistance | 50 m (Baume & Mercier) |
| Dial and strap | Daytona-blue sun-satin dial; black calfskin strap (Baume & Mercier) |
| Caseback | Sapphire (Baume & Mercier) |
| Edition size | 1,964 pieces (reported by Horobox in 2017; the manufacturer confirms limited-edition status but does not state a quantity) |
The official product listing describes the movement as automatic and gives its reserve and functions. The Valjoux 7750 identification, jewel count and frequency come from Horobox’s contemporary report, not the listed manufacturer specifications. A 50 m water-resistance rating is a specification, not a guarantee of suitability for every water activity; follow the manufacturer’s guidance for the individual watch.
How does 10343 compare with the silver 10342?
Reference 10342 is the direct silver-dial sibling. Baume & Mercier’s listings show that the two share the main steel-case and automatic-chronograph format, but their dial treatments differ.
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| Feature | 10343 | 10342 |
|---|---|---|
| Dial | Daytona-blue sun-satin | Silver, with silver and Daytona-blue subdials |
| Case | 44 mm steel; 14.9 mm thick | 44 mm steel; 14.9 mm thick |
| Calendar and timing | Day, date, chronograph and tachymeter | Weekday and date, chronograph |
| Power reserve | 48 hours | 48 hours |
| Water resistance | 50 m | 50 m |
| Strap | Black calfskin | Not stated on the cited official product page |
| Edition quantity | 1,964 pieces reported by Horobox (2017); official quantity not stated | Not stated on the cited official product page |
The published specifications support comparing the dial, case dimensions, calendar and water resistance. They do not establish a different movement class between the references. Choose between them principally by dial preference and by confirming the exact reference and configuration of any specific example.
Independent reader supportYour contribution helps us test, update, and keep practical guides available for everyone.What should a buyer know about availability?
Baume & Mercier currently marks reference 10343 as no longer available on its product page. This is the brand’s statement about its listing, not proof that the watch cannot be found through a retailer or on the secondary market. No current market price or inventory is established here.
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For a pre-owned example, verify that the reference is 10343, request clear photographs and documentation, assess condition and service history, and use a seller with meaningful buyer protections. Confirm that the listing describes the watch and included accessories accurately before purchase.
Quick Recap
Best Value
- Stainless steel watch with silver dial featuring rose gold-tone hands and alternating Arabic numeral and index hour markers
- 43 mm stainless steel case with anti-reflective sapphire dial window
- Swiss automatic movement with analog display
- Leather band with deployant-clasp-with-push-button closure
- Water resistant to 50 m (165 ft): In general, suitable for short periods of recreational swimming, but not diving or snorkeling
Sources
- Baume & Mercier: Clifton Club 10343 — official specifications, design details, limited-edition status and product-page availability.
- Horobox, July 22, 2017: Baume & Mercier Clifton Shelby Cobra Daytona Coupé (Ref.10343) — contemporary hands-on report, edition quantity, movement details and design observations.
- Baume & Mercier: Clifton Club 10342 — official silver-dial sibling specifications.
- PR Newswire, April 10, 2015: Baume & Mercier and Shelby Cobra announce partnership — announcement of two limited-edition men’s watches commemorating the partnership.
Product prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on Amazon at the time of purchase will apply.




