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AS 1161
Basic Information
| Name | AS 1161 |
|---|---|
| Manufacturer | AS |
| Launch Year | 1940 |
| Caliber Family | Description 984 : 10.5" , manual wind, sub second 1002: 11.5" , manual wind, sub second 1007: 10.5" , manual wind, sweep second 1027: 11.5" , manual wind, sweep second 1114: 10.5" , manual wind, sub second, date hand 1128: 11.5" , manual wind, sub second, date hand 1154: 11.5" , manual wind, sub second, date 1191: 12.5" , automatic, sub second 1192: 12.5" , automatic, sweep second Related calibers AS 1002, AS 1007, AS 1009, AS 1010, AS 1013, AS 1015, AS 1021, AS 1024, AS 1027, AS 1028, AS 1029, AS 1032, AS 1033, AS 1035, AS 1038, AS 1041, AS 1048, AS 1050, AS 1055, AS 1077, AS 1084, AS 1089, AS 1091, AS 1114, AS 1128, AS 1141, AS 1147, AS 1153, AS 1154, AS 1160, AS 1161, AS 1191, AS 1192, AS 1211, AS 1218, AS 1231, AS 1259, AS 1277, AS 1285, AS 1313, AS 1377, AS 1440, AS 1614, AS 984 |
| 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 | 25.94 mm |
| Height | 4.7 mm |
| Further Measures | Mounting Diameter (Dm): 25.6mm Stem height (T): 1.8mm Mounting Height (F): 0.5mm |
| Power Reserve | 40 hours |
| Frequency | 18,000 vph |
| Jewels | 15 |
Complications and Specifications
| Shape | Round |
|---|---|
| Complications |
|
| Shock Protection | Other / Vintage |
| 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 | 1.30 x 0.85 x 0.32mm |
|---|---|
| Hand Count | 3 |
| Country Of Manufacture | Switzerland |
| Notes | Remarks: differences not known between 1027, 1041, 1161 Other data: balance staff: U841 stem: W1131 mainspring / battery: Zf1389, 1.70 x 9.0 x 0.10 x 290mm balance staff ronda: 160 (11,5) stem ronda: 166 (10,5) Other data: Other data: stem ronda: 166 (10,5) Mainspring: 1.700 x 9.000 x 0.100 x 300.000 mm Ranfft mentioned about this caliber: There are variants with this quantity of jewels 7, 15 |
| Signature | ca. 1940: Swiss Made, 15 Jewels - AS 984; Shock-Resist (AS 1007, 10.5" ) |
Compatible Parts
481 other caliber(s) share compatible parts with this caliber.
65 compatible part(s) available — Supporter feature.
Metadata
| Created At | Sep 15, 2023 |
|---|---|
| Updated At | Apr 23, 2025, 11:30:57 PM |
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