| Image | Watch | Reference | Ø | Case | Status | Years |
|---|---|---|---|---|---|---|
 | Modello Quattro | U4-RE | 40 mm | Stainless steel | In production | 2024–present |
 | Modello Quattro | U4S-8BB | 41.5 mm | Stainless steel | Limited | 2024 |
 | Modello Quattro | U4S-8B | 41.5 mm | Stainless steel | Limited | 2023 |
 | Modello Quattro | U4S-8N | 41.5 mm | Stainless steel | Limited | 2023 |
 | Modello Quattro | U4S-8O | 41.5 mm | Stainless steel | Limited | 2023 |
 | Modello Quattro | U4S-C-H | 41.5 mm | Stainless steel | Limited | 2023 |
 | Modello Quattro | U4S-HG | 40 mm | Stainless steel | Limited | 2023 |
 | Modello Quattro | U4S-HM | 40 mm | Stainless steel | Limited | 2023 |
 | Modello Quattro | U4S-HS | 40 mm | Stainless steel | Limited | 2023 |
 | Modello Quattro | U4S-MEOB | 40 mm | — | Limited | 2023 |
 | Modello Quattro | U4S-MEOG | 40 mm | Yellow gold 18k | Limited | 2023 |
 | Modello Quattro | U4S-MEOS | 40 mm | Stainless steel | Limited | 2023 |
 | Modello Quattro | U4S-T-HS | 40 mm | Titanium | Limited | 2023 |
 | Modello Quattro | UT4-B | 41.5 mm | Stainless steel | Limited | 2023 |
 | Modello Quattro | UT4-T-M | 41.5 mm | Titanium | Limited | 2023 |
 | Modello Quattro | U4-TA | 40 mm | Stainless steel | Limited | 2022 |
 | Modello Quattro | U4S-BRZ-ML | 40 mm | — | Limited | 2022 |
 | Modello Quattro | U4S-BRZ-MLL | 41.5 mm | — | Limited | 2022 |
 | Modello Quattro | U4S-KNT | 40 mm | Stainless steel | Limited | 2022 |
 | Modello Quattro | UT4-AA | 40 mm | Stainless steel | Limited | 2022 |
 | Modello Quattro | UT4-AA2 | 40 mm | Stainless steel | Limited | 2022 |
 | Modello Quattro | U4-BTS | 40 mm | Stainless steel | Limited | 2021 |
 | Modello Quattro | U4-BTY | 40 mm | Stainless steel | Limited | 2021 |
 | Modello Quattro | UC4 | 40 mm | Stainless steel | In production | 2021–present |
 | Modello Quattro | U4-A | 40 mm | Stainless steel | Limited | 2020 |
 | Modello Quattro | U4-AEB | 40 mm | Stainless steel | Limited | — |
 | Modello Quattro | U4-AEG | 40 mm | Stainless steel | Limited | — |
 | Modello Quattro | U4-BLB | 40 mm | Stainless steel | Limited | — |
 | Modello Quattro | U4-DRD | 40 mm | Stainless steel | In production | — |
 | Modello Quattro | U4-GMT | 40 mm | Stainless steel | Limited | — |
 | Modello Quattro | U4-GMT-AEB | 40 mm | Stainless steel | Limited | — |
 | Modello Quattro | U4-GMT-AEG | 40 mm | Stainless steel | Limited | — |
 | Modello Quattro | U4-GMT-DRD | 40 mm | Stainless steel | In production | — |
 | Modello Quattro | U4-GMT-EMJDM | 40 mm | Stainless steel | Limited | — |
 | Modello Quattro | U4-GMT-MMC | 40 mm | Stainless steel | Limited | — |
 | Modello Quattro | U4-GMT-NRD | 40 mm | Stainless steel | In production | — |
 | Modello Quattro | U4-NRD | 40 mm | Stainless steel | In production | — |
 | Modello Quattro | U4-TS24B | 40 mm | Stainless steel | Limited | — |
 | Modello Quattro | U4-TS24W | 40 mm | Stainless steel | Limited | — |
 | Modello Quattro | U4S-BRZ-SI | 40 mm | — | In production | — |
 | Modello Quattro | U4S-C-TAB | — | — | In production | — |
 | Modello Quattro | U4S-NPB | — | — | Limited | — |
 | Modello Quattro | U4S-NPF | — | — | Limited | — |
 | Modello Quattro | U4S-NPT | — | — | Limited | — |
 | Modello Quattro | U4S-T-LB | — | — | Limited | — |
 | Modello Quattro | U4S-T-SPW | — | — | Limited | — |
 | Modello Quattro | U4S-WMB | — | — | In production | — |
 | Modello Quattro | UT4 | — | — | In production | — |
