Sellita SW100-1 caliber vs Sellita SW1000-1 caliber: specs compared
Updated 05 September 2026.
2
specs differ
Sellita SW100-1 caliber and Sellita SW1000-1 caliber differ on 2 specs: movement height, stem.
| Spec | Sellita SW100-1 caliber | Sellita SW1000-1 caliber |
|---|---|---|
| Maker | Sellita | Sellita |
| Size | 8 3/4 ligne | 8 3/4 ligne |
| Casing diameter | 20.00 mm | 20.00 mm |
| Movement height | 3.35 mm | 3.90 mm |
| Frequency | 28,800 A/h (4 Hz) | 28,800 A/h (4 Hz) |
| Jewels | 25 | 25 |
| Winding | automatic, bidirectional | automatic, bidirectional |
| Calendar / layout | centre seconds, date at 3 | centre seconds, date at 3 |
| Hand fitting | small-caliber hour / minute / second bores | small-caliber hour / minute / second bores |
| Stem | SW100 stem | SW1000 stem |
| Power reserve | approx. 40 h | approx. 40 h |
Questions and answers
How do Sellita SW100-1 caliber and Sellita SW1000-1 caliber compare?
Sellita SW100-1 caliber and Sellita SW1000-1 caliber differ on 2 specs: movement height, stem.