ETA 2824-2
ProbableAmong the most widely used Swiss automatics ever made, supplied in several grades (Standard through Chronomètre) that differ in regulation, finishing and balance rather than in architecture. Grade is a specification claim that a movement's appearance alone rarely settles.
Specifications
- Movement manufacturer
- ETA
- Frequency
- 28,800 vph (4 Hz)
- Jewels
- 25
- Power reserve
- 38 hours
- Diameter
- 25.6 mm
- Height
- 4.6 mm
- Winding
- automatic
- Complications
- Centre seconds · Quickset date
Architecture
Automatic with bidirectional winding, quickset date and an index-regulated balance.
Related calibers
Derivative
Hamilton H-10Via the C07 family, which is an ETA development of the 2824-2 rather than a distinct architecture.
Related caliber
ETA 2801-2Derivative
Tissot Powermatic 80Through the C07 family, which ETA developed from the 2824-2 rather than designing afresh.
Derivative
Rado R764Through the C07 family.
Derivative
ETA C07.611Derivative
Mido Caliber 80Through the C07 family.
Derivative
Certina Powermatic 80Through the C07 family.
Derivative
STP 1-11
References using this caliber
- Tudor 79220RFactory
Black Bay · Whole production
- Tudor 79220NFactory
Black Bay · Whole production
- Tudor 79090Factory
Submariner · Whole production
- TSIKOLIA TW7A-46-1GN-RFactory
Seven · Whole production
- Tudor 25500TNFactory
Pelagos · Whole production
Provenance of this record
Sources & Evidence
Ranfft Watch Movement Archive
Dr. Roland Ranfft (archived and maintained by volunteers)
- Accessed
- 2026-08-18
Cited for
Last verified: Not yet reviewed