ETA 2840
Overview
| Type | Mechanical |
|---|---|
| Manufacturer | ETA |
| Year | ~1991 |
Documents
No documents
Notes:
1991-
exclusively for Swatch watches
Dimensions
| Width | 25.6 lignes |
|---|---|
| Height | 4.7 mm |
| Stem height | 1.2 mm |
| Hands diameter (H x M x S) | 1.5 x 0.9 x 0.25 mm |
Technical data
| Lift angle | 52° |
|---|---|
| Beat rate | 21600 BPH |
| Jewels count | |
| Power reserve | 48 hours |
| Shock protection | |
| Mobile stud carrier | false |
Complications
| Self winding | rotor |
|---|---|
| Date | false |
| Day | false |
| Hacking | false |
| Chronograph | false |
Mainspring
| GR code | |
|---|---|
| Length | 450 |
| Height | 10.5 |
| Thickness | 0.11 |
| Diameter | 1.23 |