Need a part for this caliber? Supporters unlock the parts catalog, factory equivalents, and the donor finder that shows which other movements can supply the part you need.
Become a Supporter
Updates to data and images are welcome from our readers.
ETA 2372
Basic Information
| Name | ETA 2372 |
|---|---|
| Manufacturer | ETA |
| Launch Year | 1960 |
| Caliber Family | Description 2370, 2372: manual wind 2373: manual wind, date 2375, 2379, 2380: automatic 2377: automatic, date, 13" 2378, 2381: automatic, date 2354: manual wind, expecially for Wyler WH222 with an "ear" to catch the elastical balance Related calibers ETA 2370, ETA 2372, ETA 2373, ETA 2375, ETA 2377, ETA 2378, ETA 2379, ETA 2380, ETA 2381 |
| Is COSC certified | No |
Timegrapher
Beat rate
18,000 bph
Frequency
2.5 Hz
Reference: healthy amplitude ≈ 270–315° fully wound (>200° at 24 h); beat error ideally < 0.5 ms.
Technical Details
| Lignes Dimensions | 11.5 ‴ |
|---|---|
| Dimensions | 26 mm |
| Height | 4.2 mm |
| Further Measures | Mounting Diameter (Dm): 25.6mm Stem height (T): 2.1mm Mounting Height (F): 1.2mm |
| Power Reserve | 49 hours |
| Frequency | 18,000 vph |
| Jewels | 21 |
Complications and Specifications
| Shape | Round |
|---|---|
| Complications |
|
| Shock Protection | Incabloc |
| Regulator Type | Pinned Regulator (or Index Regulator) |
| Movement Type | Manual |
| Escapement Type | Swiss Lever |
| Control Type | Balance Wheel |
| Winding Type | Stem Winding (Crown) |
| Setting Type | Stem Set (Crown Pull) |
Additional Information
| Hand Sizes | 1.50 x 0.90 x 0.21mm |
|---|---|
| Hand Count | 3 |
| Country Of Manufacture | Switzerland |
| Notes | Remarks: indirectly driven minute allows a big balance and low profile differences 2370, 2372 not known Other data: balance staff: U2202 stem: W2365 mainspring / battery: Zf1247, 1.50 x 11.0 x 0.12 x 355mm balance staff ronda: 4052 (11,5) stem ronda: 919 (11,5) Mainspring: 1.500 x 10.500 x 0.120 x 360.000 mm Ranfft mentioned about this caliber: There are variants with this quantity of jewels 17, 21 |
| Signature | ca. 1960: City, Swiss, 17 Jewels - Patented; Incabloc (ETA 2370) |
| Import Codes |
|
Compatible Parts
1200 other caliber(s) share compatible parts with this caliber.
84 compatible part(s) available — Supporter feature.
Metadata
| Created At | Sep 15, 2023 |
|---|---|
| Updated At | Apr 23, 2025, 11:32:08 PM |
Loading...