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Omega 302
Basic Information
| Name | Omega 302 |
|---|---|
| Manufacturer | Omega |
| Launch Year | 1949 |
| Caliber Family | Description 300 (R17.8 until 1949): sub second 301 (R17.8AM until 1949): sub second, antimagnetic 302: sub second, Incabloc, antimagnetic 310 (R17.8SC until 1949): sweep second 311 (R17.8SC AM until 1949): sweep second, antimagnetic Related calibers Omega 300, Omega 301, Omega 302, Omega 310, Omega 311 |
| Is COSC certified | No |
Timegrapher
Beat rate
21,600 bph
Frequency
3 Hz
Lift angle
54 degrees
Reference: healthy amplitude ≈ 270–315° fully wound (>200° at 24 h); beat error ideally < 0.5 ms.
Technical Details
| Lignes Dimensions | 10.5 ‴ |
|---|---|
| Dimensions | 17.8 mm x 22 mm |
| Height | 3.25 mm |
| Further Measures | Mounting Diameter (Dm): 17.8 x 22.0mm |
| Power Reserve | 45 hours |
| Frequency | 21,600 vph |
| Jewels | 17 |
| Lift Angle | 54 degrees |
Complications and Specifications
| Shape | Rectangle |
|---|---|
| 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 | 1.10 x 0.65 / 0.15mm |
|---|---|
| Hand Count | 3 |
| Country Of Manufacture | Switzerland |
| Notes | Remarks: 1949- as Omega R17.8 from 1939 Other data: balance staff: U1249 stem: W1040 mainspring / battery: Zf673, 1.2 x 8.0 x 0.10 x 230mm balance staff ronda: 1850 (7,75) stem ronda: 424 (7,75 x 9) Mainspring: 1.200 x 8.000 x 0.095 x 260.000 mm |
| Signature | 1953: 13409156, OXG, Omega Watch Co Swiss, 17 jewels; Incabloc |
| Import Codes |
Compatible Parts
943 other caliber(s) share compatible parts with this caliber.
102 compatible part(s) available — Supporter feature.
Metadata
| Created At | Sep 15, 2023 |
|---|---|
| Updated At | Feb 9, 2024, 6:29:45 PM |
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