| Number | Date | Country | Kind |
|---|---|---|---|
| WIPO107812 | Aug 2021 | WO | international |
| Number | Name | Date | Kind |
|---|---|---|---|
| D291869 | Bulgari | Sep 1987 | S |
| D620827 | Cerrato | Aug 2010 | S |
| D679201 | Jacquerye | Apr 2013 | S |
| D768525 | Calvani | Oct 2016 | S |
| D772731 | Michele | Nov 2016 | S |
| D808840 | Valzan | Jan 2018 | S |
| D831508 | Cazzola | Oct 2018 | S |
| D833314 | Duport | Nov 2018 | S |
| D833317 | Jeanmonod | Nov 2018 | S |
| D959294 | Buchmann | Aug 2022 | S |
| D1008817 | Gobert | Dec 2023 | S |
| Number | Date | Country |
|---|---|---|
| 304956816 | Dec 2018 | CN |
| 2117785-0001 | Feb 2021 | HK |
| 224832 | Jan 2010 | IN |
| D1382489 | Mar 2010 | JP |
| 213595-0001 | Aug 2021 | TW |
| D200451-003 | Jul 2019 | WO |
| Entry |
|---|
| Logan Baker, Introducing Parmigiani Fleurier's New Tonda PF Collection, p. 4, Hodinkee.com, Aug. 29, 2021, [site visited Mar. 29, 2021], Available from URL:https://www.hodinkee.com/articles/parmigiani-fleurier-tonda-pf-2021 (Year: 2021). |
| Alvin Chong, The Art and Craft of Guilloche, Breguet No. 217, thehourglass.com, Dec. 19, 2018, [site visited Mar. 29, 2024], Available from URL: https://www.thehourglass.com/horological_culture/the-art-of-guilloche/ (Year: 2018). |
| 72 Years Old Vintage Omega Guilloche-Honeycomb Diag Ref. 2609, www.e-v-m.com, Circa 1952, [site visited Mar. 29, 2024], Available from URL: https://e-v-w.com/products/72-years-old-vintage-omega-guilloche-honeucomb-dial-ref-2609-cal-266-vintage-1952 (Year: 1952). |