(19)

(11)

EP 4 824 620 A1

(12)

(43) Date of publication: 21.10.2026 Bulletin 2026/43 (21) Application number: 25805419.6 (22) Date of filing: 21.11.2025

(51) International Patent Classification (IPC):  G04D 7/00(2006.01) G01R 33/26(2006.01) G04F 13/02(2006.01) H03L 7/26(2006.01) G01C 19/62(2006.01) G04F 5/14(2006.01) G04G 7/00(2006.01) (52) Cooperative Patent Classification (CPC): G04F 5/14; G04F 5/145; G01R 33/26; G04D 7/004; H03L 7/26; G04F 13/02; G04G 7/00 (86) International application number: PCT/EP2025/083821 (87) International publication number: WO 2026/109708 (28.05.2026 Gazette 2026/22)

(84) Designated Contracting States: AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC ME MK MT NL NO PL PT RO RS SE SI SK SM TR Designated Extension States: BA Designated Validation States: GE KH LA MA MD TN (30) Priority: 22.11.2024 EP 24214926 (71) Applicant: ROLEX SA 1211 Genève 26 (CH)	(72) Inventors: KARLEN, Sylvain 2000 Neuchâtel (CH) LECOMTE, Steve 1233 Bernex (CH) KUNDERMANN, Stefan 2400 Le Locle (CH) RUELLE, Thibaud 1425 Onnens (CH) BALET, Laurent 2088 Cressier (CH) (74) Representative: Moinas & Savoye SARL  27, rue de la Croix-d'Or 1204 Genève 1204 Genève (CH)