Strap Size Guide, Models & Replacement Options For Cartier Ronde Solo
The Cartier Ronde Solo de Cartier is one of Cartier’s most recognizable round watches, combining classic Roman numerals, blued-steel hands, a railroad-style minute track, and the signature blue cabochon crown. Its clean and balanced design makes it suitable for both men and women, while different strap styles can give the same watch a completely different character.
If you are looking for a Cartier Ronde Solo strap, choosing the right option is about more than simply matching the case diameter. Different Ronde Solo models and references can have different sizes, movements, and strap configurations.
In this guide, we’ll look at the Cartier Ronde Solo old and new models, strap sizes, lug widths, and replacement strap options, including the popular Cartier Ronde Solo W6701005.
Cartier Ronde Solo: Old vs. New Models
| Comparison Item | Old‑Generation Cartier London | New‑Generation Cartier London |
|---|---|---|
| Case Diameter | 42 mm | 40 mm |
| Wrist Fit | Oversized, better for larger wrists | Better suited for average Chinese wrists, ideal dress‑watch size |
| Case Appearance | Sharp, angular, boxy lines | Smoother, rounded, softer flowing contours |
| Crown | Bulky crown profile | Light‑weight crown with teardrop‑shaped sapphire cabochon, enhanced premium feel |
| Dial Design | Large Roman numeral outer track with inner Arabic numeral chapter ring | Retains large Roman numeral track; removes inner Arabic‑numeral ring for cleaner, minimal dial layout |
| Strap System | No quick‑release; requires watch‑maker for strap swap | Quick‑release spring bar system on both steel and leather straps; user‑serviceable strap changes |
| Case Back | Solid case‑back (closed) | Exhibition transparent case‑back for viewing movement |
| Movement | Later units: Cal.1847 MC ⚠️ Early vintage units: Cal.049 MC (high risk of modified/re‑assembled watches, buy with caution) | In‑house Cartier Cal.1847 MC |
| Market Comparison | Compared to Ballon Bleu: lower saturation, fewer sightings in public | Compared to Ballon Bleu: lower saturation, fewer sightings in public |
Cartier Ronde Solo Strap Size & Lug Width
What size strap does a Cartier Ronde Solo use?
The answer depends on the exact model and reference. Case diameter alone does not always determine the correct strap size.
Many Ronde Solo models with a standard strap connection can use a flat-end replacement strap in the correct lug width. Traditional spring bars make these configurations relatively straightforward to replace, but the exact dimensions should always be confirmed before purchasing.
For a standard configuration, the most important measurements are:
Lug width → Spring-bar type → Strap-end shape → Buckle or clasp width
If your Ronde Solo uses a standard strap connection, you can choose from different materials and styles to personalize the watch while maintaining a secure fit.
From classic leather to sporty rubber and casual fabric, the right strap can significantly change the appearance of a Ronde Solo.
| Case Size | Lug Width | Notes |
|---|---|---|
| 36mm (Large) | 20 mm | Standard large‑size model |
| 42mm (XL) | 22 mm / 23 mm | Most XL references: 22 mm；Variant WSRN0023 uses 23 mm |
| 29mm (Small / Women’s) | 16‑17 mm | Ladies smaller‑dial version |
Premium Straps for Your Cartier Ronde Solo de Cartier
The strap is one of the easiest ways to change the character of a Cartier Ronde Solo.
A traditional black leather strap keeps the watch elegant and understated. Brown leather creates a warmer, more vintage-inspired appearance, while a brighter color can give the classic Cartier design a more contemporary personality.
For everyday wear, rubber provides a different feel and a more casual appearance. Fabric straps can also work well when you want to move away from the traditional dress-watch look.
Premium Leather Straps
Leather remains one of the most natural choices for the Ronde Solo.
A well-made leather strap complements the watch’s Roman numerals, blued hands, and rounded case without competing with its classic design.
For a formal or traditional look, consider:
- Black leather
- Dark brown leather
- Burgundy leather
- Classic tan or brown
Rubber Straps
A rubber strap for Cartier Ronde Solo can create a more contemporary appearance.
Rubber is particularly useful for owners who want to wear their Ronde Solo more casually and move away from the traditional leather-and-dress-watch combination.
Fabric & Casual Straps
Fabric straps offer another way to personalize a Ronde Solo. They can make a traditionally elegant watch feel lighter and more relaxed for everyday outfits.
When choosing any replacement strap, however, compatibility should always come first.
Check the lug width of your specific Ronde Solo before ordering.
$179.00Select options This product has multiple variants. The options may be chosen on the product page- $101.00Select options This product has multiple variants. The options may be chosen on the product page
- $62.95Select options This product has multiple variants. The options may be chosen on the product page
- $45.60Select options This product has multiple variants. The options may be chosen on the product page
Strap Guide For Cartier Ronde Solo W6701005
The Cartier Ronde Solo W6701005 is a classic example of the minimalist character that makes the Ronde Solo so versatile.
Its round case, Roman numeral dial, and traditional Cartier design allow the strap to play a major role in the overall appearance of the watch.
Strap Size for W6701005
The Cartier Ronde Solo W6701005 features a 36 mm case with 20 mm lug width and traditional spring bars. Curved‑end straps deliver a seamless fit for its rounded case. Our custom leather strap is precisely tapered to match its slim lugs and soft case profile.
Black Leather Strap for Cartier W6701005
We offer a black epsom leather strap specifically designed for the Ronde Solo W6701005. It features a clean silhouette, soft lining, and premium leather construction that complements the refined nature of the watch.
This strap fits perfectly with the case and is available with options for both the original Cartier deployant clasp or a standard pin buckle, depending on your setup.
Find the Right Replacement Strap For Cartier Ronde Solo
Whether you own a Cartier Ronde Solo 29mm, Ronde Solo 36mm, Ronde Solo 36mm Automatic, or Ronde Solo 42mm, always start by confirming the exact reference and strap connection.
At Royalwatchstrap, we offer premium replacement straps in different materials and styles, including leather, rubber, and fabric options.
If you already know your Cartier reference, checking the model before ordering is the best way to ensure the correct fit.
For other Cartier models, you can also explore our replacement strap guide for Cartier to find compatible options for different Cartier collections.
FAQ
Q: Do you sell bracelet for Cartier Ronde Solo
A: Yes, we offer bracelets for the Cartier Ronde Solo. Please feel free to contact us for further details.
You may also check the braclet for Cartier.Although the listing is titled for the Tank model, the Ronde Solo uses straight‑end strap fittings. As long as you select the correct lug width for your watch, these straight‑end bracelets will fit your Ronde Solo perfectly.
Q: I have an old Cartier rond solo watch. Can I get a strap fitted with quick‑release spring bars?
A: Yes, custom quick‑release straps are available for your vintage watch. Please contact us for more details.