Skip to content
FR

Cartier

Cartier Santos Ronde 1920-1 Automatic 33 mm

This watch has found its owner.

A question before buying? Call me at +33 6 49 22 89 52.

Reference
1920-1
Case
30-35 mm
Movement
Automatic Calibre 049

Shipping

Shipped by DHL Express, insured, signature on delivery. Free in France; €80 to the rest of Europe, €150 worldwide; outside the EU, import duties and taxes are payable on delivery. Any question: contact me.

1-year warranty

All my watches are inspected, serviced and come with a one-year warranty.

Payment

Secure payment by card or PayPal.

Trade-in

Have a watch to trade in? Send me some photos and I’ll give you a discreet estimate.

Specifications

The details of this piece

Identity

Brand
Cartier
Reference
1920-1
Period
1990s
Condition
Very good

Case

Diameter
30-35 mm
Material
Steel
Crystal
Sapphire
Water resistance
Oui

Movement

Type
Automatic
Caliber
Calibre 049

Comes with

Box
Yes
Olivier Guesdon
Olivier Guesdon · Founder of Chronostyle

My view

What I think of it

Cartier Santos Ronde - Reference 1920-1 automatic

Founded in Paris in 1847, Cartier is a global watch and jewelry house synonymous with luxury, innovation and elegance. The Santos, originally launched in 1904, was one of the very first wristwatches made for aviators/aviation, and today comes in highly prized modern and vintage versions.

Technical Specifications

  • Shape: Round

  • Diameter: 33 mm (excluding crown)

  • Material: Stainless steel

  • Thickness: ~7.8 mm (classic slim profile)

  • Crystal: Sapphire crystal, highly scratch-resistant

  • Water resistance: ~30 m (3 ATM)

  • Crown: Crown set with a blue cabochon (spinel or sapphire)

  • Color: White lacquer
  • Hour markers: Black Roman numerals, classic Cartier style
  • Hands: Blued steel sword-shaped hands
  • Display: 3 hands (hours, minutes, seconds) + date window
  • Type: Mechanical, self-winding
  • Caliber: Cartier 049 (based on ETA 2892-2)
  • Frequency: ~28,800 vibrations/hour (4 Hz)
  • Power reserve: ~42 hours
  • Functions: Hours, minutes, seconds, quick-set date

The Cartier Santos Ronde 1920-1 automatic 33 mm embodies the timeless elegance of the Maison Cartier, combining classic refinement, a slim case and mechanical reliability in a perfectly balanced size.

Before I offer it to you

What I check on every watch

Nothing leaves without being examined, opened and tested in my workshop.

Authenticity

Case, dial, movement and bracelet checked part by part.

Movement

Timekeeping checked and caliber serviced.

Case and bracelet

True condition, polishing, bracelet stretch.

Water resistance

Crown and caseback checked.

Buying remotely

I answer all your questions before you buy

Extra photos, a video of the movement, an appointment at the Orléans showroom: just ask, I’ll reply personally.

Ask a question
Phone
+33 6 49 22 89 52
Email
olivier@chronostyle.fr
Showroom
29 rue de la Cigogne, 45100 Orléans, France

You may also like

See all watches →

Secure DHL Express

Insured, signature on delivery.

I answer your questions

+33 6 49 22 89 52

1-year warranty

On every watch.

Showroom by appointment

In Orléans, France.