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Hamilton 914
Basic Information
| Name | Hamilton 914 |
|---|---|
| Manufacturer | Hamilton |
| Launch Year | 1912 |
| 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 | 18.37 ‴ |
|---|---|
| Dimensions | 41.45 mm |
| Height | 4.95 mm |
| Further Measures | : 14 Mounting Diameter (Dm): 40.8mm Dial Collar: 0.4mm Winding Gear: 0.3mm Stem height (T): 2.1mm Mounting Height (F): 0.1mm |
| Power Reserve | 46 hours |
| Frequency | 18,000 vph |
| Jewels | 17 |
Complications and Specifications
| Shape | Round |
|---|---|
| Complications |
|
| 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 | 1.55 x 0.95 / 0.16mm |
|---|---|
| Hand Count | 3 |
| Country Of Manufacture | United States |
| Notes | Remarks: 1912-1923, 43099 open face calibre sunk gold settings negative stem mechanism bimetallic screw balance with 4 adjustment screws Breguet hairspring Other data: balance staff: Ronda 1209/1221 (pivots 0,09/0,1mm) balance staff ronda: 1209 (12s) balance staff ronda: 1221 (12s) |
| Signature | 1921: 1907347, Hamilton Watch Co., Lancaster, Pa., 914, 17 Jewels, Adjusted, 3 Positions - 1907347 |
Compatible Parts
3 other caliber(s) share compatible parts with this caliber.
46 compatible part(s) available — Supporter feature.
Metadata
| Created At | Sep 15, 2023 |
|---|---|
| Updated At | Apr 23, 2025, 11:32:56 PM |
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