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The Encyclopedia of Horology

Wristwatch · Rectangular manual wind wristwatch

Cartier Tank Americaine 18k Rose Gold Wristwatch, Ref. 1735 1

Partially verified

This Cartier Tank Americaine, reference 1735 1, dates to circa 2010 according to the auction catalog. It features an 18k rose gold rectangular case measuring 26 mm by 44 mm. The catalog reports it is powered by an 18-jewel Calibre 430 MC manual-wind movement, with the case back secured by eight screws. The silvered guilloché-engraved dial displays black Roman numeral hour markers, an inner minute track, blued steel sword hands, and a secret signature within the X numeral. It is fitted on a brown Cartier alligator leather strap with a signed 18k rose gold buckle.

Cartier Tank Americaine 18k rose gold wristwatch, Ref. 1735 1
Cartier Tank Americaine 18k rose gold wristwatch, Ref. 1735 1 — Bonhams. Rights pending — permission not yet requested. Original source

Catalogue identity

Source
www.liveauctioneers.com
Category
Wristwatch · Rectangular manual wind wristwatch
Maker / attribution
Cartier
Reference
1735 1
Catalogue / lot identifier
0294
Source-reported date
Circa 2010
Country
Not established
Source-reported serial
C55471

Source-reported attribution and specifications are not independent authentication. A listing does not establish present ownership, current display, availability or permission to reproduce.

Object description

Case and External Construction

The timepiece is identified as a Cartier Tank Américaine, reference 1735 1, featuring an 18K rose gold rectangular case. The housing is described as brushed and polished, measuring 26mm by 44mm. A notable design element is the crown set with a cabochon stone situated at the 3 o'clock position.

The case back is secured by eight screws. The watch is presented on a brown Cartier alligator leather strap equipped with a signed 18K rose gold buckle. The auction report details surface scratches, discoloration across the case and buckle, and faint engraving on the case back.

Evidence for this section
  • “Reference: 1735 1”
  • “Case: Brushed and polished rectangular, back secured by 8 screws, cabochon set crown”
  • “Size: 26mm x 44mm”
  • “Case: Surface scratches, discolouration throughout, faint engraving to back”
  • “Buckle/Clasp: Surface scratches throughout”

Dial and Visual Features

The watch features a silvered dial with a central guilloché engraving. The layout includes black Roman numeral hour markers and a black inner railway minute track. Blued steel sword-style hands indicate the time.

A distinct signature, referred to as the 'secret signature,' is located within the Roman numeral X at the 10 o'clock position.

Evidence for this section
  • “Dial: Guilloche engraved silvered, black Roman numeral hour markers, secret signature at 10, black inner minute track, blued steel sword hands”

Movement and Attribution

The watch is reported by the auction house to contain an 18-jewel Calibre 430 MC manual-wind movement. The case, dial, and movement are documented as signed by the maker. The manufacture date is listed as circa 2010.

The auction house notes that they do not test watches for timekeeping accuracy and cannot confirm if individual elements are original or if replacements utilize original manufacturer parts.

Evidence for this section
  • “Movement: 18-jewel Cal.430 MC manual wind”
  • “Date: Circa 2010”
  • “Signed: Case, dial & movement”
  • “We do not test any watches for their accuracy and as such timekeeping cannot be guaranteed.”

Open research questions

  • What is the specific nature or content of the 'faint engraving' mentioned on the case back?
  • Can the serial number C55471 be utilized to verify the production date provided as circa 2010?
  • Given the disclaimer regarding replacement parts, has the watch undergone any documented service history outside of the auction environment?

Source evidence

Recorded claims and source quotations for Cartier Tank Americaine 18k Rose Gold Wristwatch, Ref. 1735 1
FieldSource-reported valueSource quotation
ModelTank Americaine“Model: Tank Americaine”
Reference1735 1“Reference: 1735 1”
DateCirca 2010“Date: Circa 2010”
Movement18-jewel Cal.430 MC manual wind“Movement: 18-jewel Cal.430 MC manual wind”
Case NumberNo.C55471“No.C55471”
Dimensions26mm x 44mm“Size: 26mm x 44mm”
BuckleSigned 18K rose gold buckle“Buckle/Clasp: Signed 18K rose gold buckle”
Case Serial NumberC55471“No.C55471”
AccompanimentsCartier pouch“Accompaniments: Cartier pouch”

Visible details

  • Rectangular curved rose gold case with wide polished brancards
  • Silvered dial with central guilloché finish, black Roman numerals, and inner railway minute track
  • Secret signature visible along the branch of the Roman numeral X at 10 o'clock
  • Blued steel sword-style hour and minute hands
  • Octagonal or fluted crown set with a dark cabochon stone at 3 o'clock
  • Brown alligator leather strap exhibiting noticeable creasing and surface wear near the lower lugs

Research qualifications

  • Movement Calibre 430 MC and case back are not visible in the supplied catalog image; details are taken from the auction house description.
  • Auction report notes surface scratches and discolouration across the case, faint engraving to the back, and wear to the strap.

Photograph identity and source facts were screened before import; rights clearance remains pending.

Consulted source

Cartier. An 18k Rose Gold Manual Wind Rectangular Wristwatch Tank Americaine, Ref: 1735 1, Circa... - Sep 9, 2026 | Bonhams In Grb

Reviewed 2026-10-22 · Record 473955c81f

Terms in this record

Glossary explanations for terms named in this object’s record.