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Bulova 11AERC
Basic Information
| Name | Bulova 11AERC |
|---|---|
| Manufacturer | Bulova |
| Launch Year | 1964 |
| Is COSC certified | No |
Timegrapher
Beat rate
18,000 bph
Frequency
2.5 Hz
Lift angle
53 degrees
Reference: healthy amplitude ≈ 270–315° fully wound (>200° at 24 h); beat error ideally < 0.5 ms.
Technical Details
| Lignes Dimensions | 11.5 ‴ |
|---|---|
| Dimensions | 25.94 mm |
| Height | 5.75 mm |
| Further Measures | Mounting Diameter (Dm): 25.6mm Alarm: 15s |
| Power Reserve | 41 hours |
| Frequency | 18,000 vph |
| Jewels | 17 |
| Lift Angle | 53 degrees |
Complications and Specifications
| Shape | Round |
|---|---|
| Complications |
|
| Shock Protection | KIF |
| 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 | 2.10 x 1.30 x 0.90 x 0.21mm |
|---|---|
| Hand Count | 4 |
| Country Of Manufacture | Switzerland |
| Notes | Remarks: common barrel for watch and alarm Other data: mainspring / battery: 1.50 x 10.5 x 0.10 x 420mm operating instruction: Wind watch and alarm: crown at 2h. With enabled alarm, winding is not possible. Set time: pull crown at 2h and set time. Set alarm: push crown at 4h and set alarm time. The alarm time can only be set reverse, setting forward is inhibited by a freewheel. Enable alarm: pull crown at 4h. Disable alarm: push crown at 4h. |
| Signature | 1964: M4, BXW, Bulova Watch Co, Swiss, 17 Jewels; Kif-Flector |
| Import Codes |
|
Compatible Parts
531 other caliber(s) share compatible parts with this caliber.
116 compatible part(s) available — Supporter feature.
Metadata
| Created At | Sep 15, 2023 |
|---|---|
| Updated At | Feb 9, 2024, 6:26:52 PM |
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