18K White Gold Cartier Baignoire Allongée Diamond-Set Watch
Watch (Luxury Timepiece, Cocktail subcategory) · White Gold, likely rhodium-plated to achieve the bright, silvery-white mirror finish visible on the mid-case.
Purity: 18K (750 fineness), representing 75% pure gold alloyed with white metals like palladium or nickel.
Type
Watch (Luxury Timepiece, Cocktail subcategory)
Purity
18K (750 fineness), representing 75% pure gold alloyed with white metals like palladium or nickel.
Gold Type
White Gold, likely rhodium-plated to achieve the bright, silvery-white mirror finish visible on the mid-case.
Weight
35-50 grams (total head weight), as white gold is dense; however, the movement and gems account for significant non-gold weight.
Description
An exquisite example of Cartier's jewelry-led horology. This Baignoire Allongée features an elongated 18K white gold case entirely transformed by pavé diamonds, balanced by iconic blue sapphire cabochons on the crown and lugs.
Key Features
Triple sapphire cabochon layout; elongated 'bathtub' curved case; high-jewelry diamond pavé bezel; seamless integrated lug design.
Color & Finish
High-polish mirror finish on the flank; the case exhibits a cool, neutral silvery-white tone characteristic of rhodium-plated 18K white gold.
Hallmarks & Stamps
Expected marks on the caseback (not visible) would include '750', the Swiss St. Bernard dog head assay mark, and the Cartier 'Maitre' stamp.
Dimensions Estimate
Approximately 47mm x 21mm (case size), featuring the elongated 'Allongée' curved profile fitting a feminine wrist.
Gemstones & Inlays
Dual-row pavé-set round brilliant diamonds on the bezel; a signature blue sapphire cabochon crown; matching blue sapphire cabochons on the lug ends/screw heads.
Clasp & Closure
An 18K white gold ardillon buckle or deployant clasp would typically accompany this piece; the image shows a black leather strap attached via screw-bars.
Chain & Links
Not applicable; this is a strap-based timepiece. The case features integrated curved lugs for a seamless leather strap transition.
Craftsmanship Details
Exceptional stone-setting precision; hand-finished mirror polishing; perfectly seated cabochon crown demonstrating Cartier's high-jewelry heritage.
Authentication Indicators
Cartier's signature sapphire cabochon is perfectly rounded and set; diamond alignment is precise; case curvature follows the ergonomic Allongée profile. Professional XRF and movement inspection recommended.
Origin & Maker
Swiss Made by Cartier; known for 'The Jeweler of Kings' reputation and high-jewelry watchmaking standards.
Era & Period
Contemporary (2000s-Present), based on the modern stone setting precision and the 'Allongée' revival design language.
Age Estimate
Likely produced within the last 15-20 years based on the crispness of the cabochons and diamond setting style.
Cultural Significance
A symbol of peak feminine luxury and European elegance, often associated with high-society style icons and red-carpet jewelry fashion.
Condition Notes
Very Good; light surface micro-scratches on the polished flank; diamonds appear secure; strap shows moderate interior wear/cracking.
Value Estimate
Secondary market value between $20,000 - $35,000 USD depending on diamond total carat weight and movement type (Quartz vs. Mechanical).
Care & Maintenance
Clean with a soft microfiber cloth; avoid ultrasonic cleaners due to the sapphire cabochon and movement; professional rhodium replating every 3-5 years to maintain brilliance.
Similar Items
Cartier Baignoire (standard size), Cartier Crash (distorted case), or Piaget Limelight Gala (swirled lugs).
Interesting Facts
The Baignoire (bathtub) design originated in 1912, but the Allongée (elongated) version was famously Born in 1960s London, capturing the 'Swinging Sixties' spirit.