Enjoy Watches

Brand history & owner guide

Renaud & Papi

Developer and producer of complicated movements for other watch houses, founded by Dominique Renaud and Giulio Papi. 213465

A substantial but incomplete research record from the 15 September 2026 candidate-brand batch.

At a glance

Subject type
complication developer and movement manufacturer
Historical origin
La Chaux-de-Fonds, Switzerland — 1986 founding account
Important date layers
Not established in this research pass

The commission that required a repeater to fit somebody else’s watch

Renaud describes a constrained engineering brief: develop a modern repeater that could fit an existing calibre. That distinction changes the history from a story of two people making an entire grand complication into a collaboration between a client, an existing calendar platform and a specialist complication developer. The named watch in later reporting is IWC ref. 3770. The useful technical question is not simply how many complications the watch contains, but how an added striking mechanism must coexist with the space, controls and energy demands of what is already there. The surviving account establishes that integration problem, while detailed drawings are still needed to explain the exact solution. Reported expansion into production later introduced a different problem—financing manufacture—which external reporting connects to Audemars Piguet’s 1992 involvement. 123

A workshop is not one pair of hands

The career accounts reveal a division of work that a list of famous alumni would conceal. Forestier-Kasapi is linked to development leadership; Strehler to prototyping; Bart Grönefeld to team work on chiming and chronograph mechanisms; Tim to training, assembly and quality control. Renaud’s account adds his father Michel as an early source of technical and organisational help. These are different contributions, and none justifies assigning every company invention to every person who passed through the workshop. Papi’s later finishing book also points to the problem of explaining invisible labour: a reader can see a polished surface without knowing what grade of finish, preparation or hand work it represents. A useful business history can therefore follow a movement from design through prototype, assembly and finishing while naming only contributors whose roles are actually documented. 45612

Key dates

  1. 1986-02

    Business Founded

    Renaud & Papi established by Renaud and Papi in the FH account. 2

  2. 1992

    Corporate Investment

    Audemars Piguet becomes involved; the APRP name follows. 21

  3. early 2000s

    Founder Departure

    Renaud recalls leaving APRP. 1

Ownership and continuity

Audemars Piguet involvement and the APRP name are documented from 1992; precise legal transformations and current control remain unverified. 2

Watchmakers and designers linked to Renaud & Papi

These people have a sourced relationship to this brand in the Enjoy Watches register. The label beside each name states the relationship recorded; it should not be read as a broader employment or ownership claim.

Identification and service

For an individual watch, record the complete reference, serial, dial, case, and movement markings and compare them with dated primary documentation.

A brand history cannot authenticate, appraise, or establish the provenance of a particular watch.

Evidence and limits

How the claims are supported
  1. source stated claim

    Renaud recalls Blümlein commissioning a minute-repeater mechanism adaptable to an existing calibre for IWC’s Grand Complication; FH also identifies the IWC minute-repeater project as an early opening.

  2. source stated claim

    Revolution identifies the IWC project as Grande Complication ref. 3770 and describes Renaud & Papi’s task as adding the repeater to Kurt Klaus’s perpetual-calendar platform.

  3. source stated claim

    Revolution attributes the 1992 investment to the cost of expanding from development towards movement production and resulting lack of finance.

  4. verified fact

    FH describes joining forces with Audemars Piguet in 1992; Renaud independently recalls the subsequent Audemars Piguet Renaud Papi name.

  5. source stated claim

    FHH dates Carole Forestier-Kasapi’s recruitment by Renaud & Papi to 1993 and identifies her as becoming head of the development studio.

  6. source stated claim

    Strehler’s official history places his Renaud & Papi prototyping work in 1991 before his independent workshop in 1995.

  7. source stated claim

    Grönefeld’s career account places Bart at Renaud et Papi working with a team on repeaters, chronographs and grande sonneries.

  8. source stated claim

    The same career account describes Tim’s responsibility for training, tourbillon and regulator-escapement assembly, and quality control of complicated movements.

  9. source stated claim

    Dominique Renaud credits his father Michel Renaud, formerly involved in metrology and standardisation at CETEHOR, with helping the startup after early retirement.

  10. source stated claim

    FH records the 2006 publication of Finitions et décorations horlogères haut de gamme, with Giulio Papi and Caroline Sermier, intended to explain different levels of watch finishing.

  11. source stated claim

    FH’s Gaïa biography dates Renaud & Papi’s foundation by Dominique Renaud and Giulio Papi to February 1986 in a converted apartment in La Chaux-de-Fonds.

  12. source stated claim

    Dominique Renaud recalls leaving APRP in the early 2000s, before later establishing a different namesake undertaking.

Known limits

  • Founding, 1992 association and six supplied people links are supported or attributed; original share records and patents not inspected.

Direct sources

  1. People — Dominique RenaudThe Naked Watchmaker · original interview · accessed September 15, 2026

    Locator: Question 9, paragraph beginning I can only pay tribute; Question 9, paragraph beginning I also remember; Question 8, paragraphs about Michel Renaud; Question 9, paragraphs beginning I left APRP and Today. External source.

  2. The three winners of the 2015 Gaïa PrizeFederation of the Swiss Watch Industry FH · institutional award profile · accessed September 15, 2026

    Locator: Spirit of Enterprise, paragraph beginning The young entrepreneurs; Spirit of Enterprise, paragraph beginning In 1992; Spirit of Enterprise, final paragraph; Spirit of Enterprise, paragraphs 4–5. External source.

  3. The Illustrious Alumni of Audemars Piguet Renaud & PapiRevolution · specialist original reporting · accessed September 15, 2026

    Locator: From Start-up to Powerhouse, paragraph after first-watch caption; From Start-up to Powerhouse, paragraphs beginning Very rapidly and Georges-Henri Meylan. External source.

  4. Carole Forestier-KasapiFondation Haute Horlogerie · institutional biography · accessed September 15, 2026

    Locator: Chronology: 1993. External source.

  5. Andreas Strehler — A Brief HistoryAndreas Strehler · official history · accessed September 15, 2026

    Locator: 1991 and 1995 history entries. First-party source; its statements remain attributed.

  6. Bart and Tim Grönefeld — About UsGrönefeld · first party career account · accessed September 15, 2026

    Locator: Bart Grönefeld, the die was cast; Tim Grönefeld, his brother’s equal. External source.

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