Cartier Santos Ronde Ref. 1920-1
Dress Watch / Luxury Sports Subcategory · Cartier (Richemont Group), top-tier luxury jewelry and watchmaking house with immense historical prestige.
Period: Neo-Vintage (1980s-1990s), characterized by the blending of classic Cartier dress codes with integrated sports watch elements popularized during the quartz crisis era.

Type
Dress Watch / Luxury Sports Subcategory
Brand
Cartier (Richemont Group), top-tier luxury jewelry and watchmaking house with immense historical prestige.
Movement
Cartier high-grade quartz movement or automatic ETA-based mechanical caliber depending on exact sub-reference, operating at standard high-frequency quartz or 28,800 vph for automatic.
Dimensions
Case diameter approximately 33mm, case thickness 7.5mm, lug-to-lug distance 40mm, lug width 18mm. Wears slightly larger than dimensions suggest due to the integrated bracelet and round bezel design.
Description
The Cartier Santos Ronde bridges the gap between the iconic square Santos-Dumont/Santos de Cartier and classic round dress watches. Featuring the unmistakable bezel screws, railway minute track, and sword hands, this timepiece offers an elegant yet robust wrist presence suited for both formal and casual wear.
Key Features
Signature bezel screws, white opaline dial with Roman numerals, blued steel hands, cabochon crown, and integrated bracelet design.
Dial Description
Off-white/silver opaline lacquered dial with bold black painted Roman numeral hour markers, inner railway minute track, blued steel sword-shaped hands, and a date window positioned at the 3 o'clock mark.
Case Material
Stainless steel (316L) with a combination of high-polished bevels and brushed surfaces, highlighted by signature yellow gold or steel bezel screws.
Crystal Type
Flat synthetic sapphire crystal with high scratch resistance.
Bezel Details
Fixed round stainless steel bezel featuring eight characteristic visible functional gold-toned or steel screws inspired by the original 1904 Santos design.
Crown & Pushers
Beaded steel crown set with a signature synthetic blue cabochon spinel, recessed into the integrated crown guard.
Bracelet or Strap
Integrated stainless steel Santos bracelet featuring H-link design with visible screw accents on each link, secured with a hidden deployment clasp.
Caseback Details
Solid stainless steel screw-down case back featuring engraved Cartier branding, serial numbers, and reference markings.
Movement Type
Cartier high-grade quartz movement or automatic ETA-based mechanical caliber depending on exact sub-reference, operating at standard high-frequency quartz or 28,800 vph for automatic.
Water Resistance
Rated to 3 ATM (approx. 30 meters / 100 feet). Suitable for accidental splashes and light rain, but not recommended for swimming or showering.
Origin & Provenance
Swiss Made, manufactured in Switzerland utilizing traditional luxury watchmaking standards.
Age Estimate
Circa late 1980s to 1990s production based on the dial typography, bezel construction, and bracelet style.
Cultural Significance
Represents Cartier's mastery in shaping non-traditional wristwatches and maintaining timeless elegance across decades of changing trends.
Condition Notes
Used (good) condition. Moderate hairline scratches and surface wear on the case and bracelet consistent with age and careful wear. Dial and hands remain clean and pristine.
Value Estimate
Estimated secondary market value ranges between $2,200 and $3,000 depending on inclusion of original box and papers.
Care & Maintenance
Recommended water resistance check and battery replacement (if quartz) every 2 years. Avoid harsh impacts to preserve the polished bezel finishing.
Similar Watches
Cartier Santos Galbee, Cartier Ronde Louis Cartier, Ebel Classic Wave, Rolex Datejust.
Interesting Facts
The Santos line dates back to 1904 when Louis Cartier created one of the first wristwatches for aviator Alberto Santos-Dumont. The Ronde variant adapts this legendary aviation aesthetic into a classic round case.