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Franck Muller Cintrée Curvex Heart Ref. 1750 S6 HJ

ProbableCredible evidence exists but classification is not fully established.

Record status

Individual type · partial

Period

2000s

Maker / issuer

Franck Muller

This Franck Muller Cintrée Curvex Heart lady's wristwatch, reference 1750 S6 HJ, is numbered 86 and attributed to the 2000s. The watch features a tonneau-shaped 18K white gold case with dimensions of 22 x 38 mm and a thickness of 8 mm.

Its decorative composition includes a bezel and heart-shaped lugs pavé-set with 168 round diamonds. The dial is finished with a blue guilloché pattern and is decorated with stylized, painted radial Arabic numerals, paired with blued steel double spade hands. The movement is a rhodium-plated mechanical caliber with 17 jewels, utilizing a straight-line lever escapement, a monometallic balance adjusted to five positions, and a self-compensating flat balance spring.

The winding crown is fitted with a cabochon sapphire. This timepiece is accompanied by an 18K white gold Franck Muller buckle set with four diamonds, a fitted box, and a certificate.

Evidence at a glance

Linked sources
1
Photograph views
1
Catalogue references
0

Counts describe this entry’s documentation, not authenticity, rarity or completeness. Photographs may show one specimen; check each caption and licence.

Technical characteristics

Type
Ladies' wristwatch
Maker
Franck Muller
Reference
1750 S6 HJ
Escapement
Straight-line lever
Jewel Count
17
Case Material
18K white gold
Movement Type
Mechanical
Place recorded
Switzerland
Case Dimensions
22 x 38 mm
Diamond Setting
168 round diamonds on bezel and lugs
Maker / attribution
Franck Muller

Design

Case and Dial
The watch utilizes a tonneau-shaped case measuring 22 mm by 38 mm, constructed from 18K white gold. The exterior finish combines polished and brushed surfaces. The bezel and the distinctive heart-shaped lugs are set with 168 round diamonds. A sapphire crystal covers the front, and the case back is secured by four screws. The winding crown is embellished with a cabochon sapphire. The dial is colored in blue with a guilloché pattern. It features stylized, painted radial Arabic numerals and uses blued steel double spade hands for time indication. The auction description notes that the dial, case, and movement are signed.
Visible features
• Blue guilloché dial surface • Heart-shaped lug geometry • Pavé-set diamond bezel • Cabochon sapphire-set winding crown
Movement and Performance
The movement is a rhodium-plated mechanical caliber containing 17 jewels. The design incorporates a straight-line lever escapement and a monometallic balance that has been adjusted for isochronism, temperature, and five positions. It also includes a shock absorber and a self-compensating flat balance spring. The general grading for the movement is listed as 2* (very good), with the dial assessed as 1-01 (as new).
Accompaniments and Attribution
This timepiece is identified as number 86, with a reference of 1750 S6 HJ. The watch is accompanied by a fitted box and a certificate. Included with the watch is an 18K white gold Franck Muller buckle set with four diamonds. The auction house dates the production of this watch to the 2000s. All stated features, including the diamond settings and the mechanical components, are documented as part of the lot provided for sale.

Identification

Reference
1750 S6 HJ
Serial number
86
Source note
Facts transcribed from the linked source listing or collection record. Attribution and specifications are source-reported and have not been independently authenticated.

Catalogue references

No catalogue numbers recorded. Numbers are only published once transcribed from a verified edition of a standard catalogue — they are never inferred.

Research required

  • Research required: Movement condition currently assessed as requiring an overhaul
  • Research required: Manufacturing date is approximated as the 2000s
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