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Wittnauer C11K
Basic Information
| Name | Wittnauer C11K |
|---|---|
| Manufacturer | Wittnauer |
| Launch Year | 1960 |
| Caliber Family | Description 11K: manual wind, sub second 11KS: manual wind, sweep second 11KAS: automatic, sweep second C11K: manual wind, sub second, Datum C11KS: manual wind, sweep second, date C11KS-1, C11KS/1: manual wind, sweep second, quickset date C11KS-2: manual wind, sweep second C11KAS, C11KAS1: automatic, sweep second, date D11KAS: automatic, sweep second, day, date Related calibers Wittnauer 11KAS, Wittnauer 11KS, Wittnauer C11K, Wittnauer C11KAS, Wittnauer C11KAS1, Wittnauer C11KS, Wittnauer C11KS-1, Wittnauer C11KS-2, Wittnauer C11KS/1, Wittnauer D11KAS |
| Is in house development | No |
| Is COSC certified | No |
Timegrapher
Beat rate
19,800 bph
Frequency
2.75 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 | (not set) |
| Further Measures | Mounting Diameter (Dm): 25.6mm |
| Power Reserve | (not set) |
| Frequency | 19,800 vph |
| Jewels | 17 |
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 | |
|---|---|
| Hand Count | 3 |
| Country Of Manufacture | Switzerland |
| Notes | Remarks: This movement line is a Record design, and it was adopted by Longines, when Record was acquired by Longines. It is not known, whether other variants were also available as Wittnauer calibres. Manual-wind versions I've only seen from Wittnauer, from Record or Lobines not yet. Other data: balance staff: U3314 stem: W3264 |
| Signature | ca. 1960: Wittnauer Watch Co Inc, Swiss, 17 Jewels; Kif-Ultraflex (Wittnauer C11KS-2, sweep second) |
| Import Codes |
Compatible Parts
238 other caliber(s) share compatible parts with this caliber.
51 compatible part(s) available — Supporter feature.
Metadata
| Created At | Sep 15, 2023 |
|---|---|
| Updated At | Oct 22, 2024, 5:35:30 AM |
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