Modello Quattro through the years
Calibre
Time Module NH38: 2020–2023
Time Module NH35A: 2021–2026
Sellita SW200-1 b: 2022–2024
Time Module VH31A: 2022–2023
ETA 2893-2: 2023
Diameter
41.5 mm: 2022–2024
40 mm: 2020–2026
Thickness
13.6 mm: 2021–2026
12.4 mm: 2022–2024
12.05 mm: 2023
11.6 mm: 2023
2.8 mm: 2020–2022, 2024–2026
Generations
Filled: new to the line.
- 2020–presentModello QuattroU4

- Calibre Time Module NH38 (new to the line)
- Calibre Time Module NH35A (new to the line)
- 40 mm (new to the line)
- 2.8 mm thick (new to the line)
- 2021–presentModello QuattroUC4

- Calibre Time Module NH35A
- 40 mm
- 13.6 mm thick (new to the line)
- 2022Modello QuattroU4S

- Calibre Sellita SW200-1 b (new to the line)
- Calibre ETA 2893-2 (new to the line)
- Calibre Time Module NH38
- 40 mm
- 41.5 mm (new to the line)
- 2.8 mm thick
- 11.6 mm thick (new to the line)
- 12.4 mm thick (new to the line)
- 2022Modello QuattroUT4

- Calibre Time Module VH31A (new to the line)
- 40 mm
- 41.5 mm (new to the line)
- 12.05 mm thick (new to the line)
- 13.6 mm thick