How many jewels are in the ETA 2824-2 movement?
25
The ETA caliber 2824-2 is perhaps one of the most well-known and most recognized movements in the watch industry. It has been in production since 1982 and was based off of the original Eterna caliber 1427….ETA Caliber 2824-2.
| Manufacturer | ETA |
|---|---|
| Jewels | 25 |
| Vibrations Per Hour | 28,800 bph, 4Hz |
| Lift Angle | 50 degrees |
| Hands | 1.50mm / .90mm / .25mm |
What are the specs of the ETA 2824?
The 2824, the best known of the family, is nearly 5mm thick and 25.6mm in diameter. Clearly, it’s self-winding, with that oscillating weight spinning up a 38-hour power reserve. The balance runs at 28,800 bph (4Hz) and the movement hacks. It has 25-jeweled bearings. The regulator is ETA’s own Etachron system.
Is it necessary to regulate ETA 2824-2 automatic watch movement?
The fact that the eta 2824-2 has a very high beat, the accuracy can be guaranteed if regulated closely in these three positions. The higher the beat, the more accurate a watch is so it is not necessary to regulate in any more positions.
Which is better ETA 2824 or PowerMax witch?
I got a Swiss 2824, runs great and keeps great time. However, the longest period i have worn this watch is three days straight, But in those three days, it gained 5 seconds total. Better than my clone 2824, witch loses 10 seconds per day. POWERMAX! They’re both reliable accurate mov’ts.
When was the Eterna caliber 2824-2 movement made?
It has been in production since 1982 and was based off of the original Eterna caliber 1427. The “-2” designation indicates that it is the 2nd generation in the evolution of the movement. The 2824 is considered to be a “workhorse” movement by many watch enthusiasts. There is also a manual wind version of this movement, known as caliber 2804-2.