ETA 2000-1 caliber vs ETA 2671 caliber: specs compared
Updated 05 September 2026.
5
specs differ
ETA 2000-1 caliber and ETA 2671 caliber differ on 5 specs: casing diameter, movement height, jewels, stem, power reserve.
| Spec | ETA 2000-1 caliber | ETA 2671 caliber |
|---|---|---|
| Maker | ETA (Swatch Group) | ETA (Swatch Group) |
| Size | 8 3/4 ligne | 8 3/4 ligne |
| Casing diameter | 19.40 mm | 17.20 mm |
| Movement height | 3.60 mm | 4.80 mm |
| Frequency | 28,800 A/h (4 Hz) | 28,800 A/h (4 Hz) |
| Jewels | 20 | 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 | 2000 stem | 2671 stem |
| Power reserve | approx. 40 h | approx. 38 h |
Questions and answers
How do ETA 2000-1 caliber and ETA 2671 caliber compare?
ETA 2000-1 caliber and ETA 2671 caliber differ on 5 specs: casing diameter, movement height, jewels, stem, power reserve.