Sellita
Calibre SW221-1
Automatic
Specifications
- Maker
- Sellita
- Type
- Automatic
- In-house
- No
- Power reserve
- 41 h
- Frequency
- 28,800 vph (4 Hz)
Sources
- Official Mühle-Glashütte retrieved October 22, 2026
- Official Sellita retrieved October 25, 2026
Maker's data sheet
Figures Sellita publishes for the bare movement. A watch brand may state a different power reserve for its own version.
- Jewels
- 26
- Movement diameter
- 25.6 mm (11½‴)
- Movement height
- 5.05 mm
- Power reserve
- about 41 h
- Frequency
- 28,800 vph (4 Hz)
- Official Sellita retrieved October 25, 2026
Used in
| Watch | Ø | Thickness | Lug-to-lug |
|---|---|---|---|
| Mühle-Glashütte 29er Zeigerdatum 42.4 mm M1-25-32-200-CB-I | 42.4 mm | 12.2 mm | 49 mm |