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AS 1716
Basic Information
| Name | AS 1716 |
|---|---|
| Manufacturer | AS |
| Launch Year | 1964 |
| Caliber Family | Description 18000 / 21600A/h (quick-set) respectively: 1714 / 1860 : manual 1715(1838)/1861(1871): manual, date 1819(1830)/1865(1875): manual, day/date 1716 / 1862 : auto 1717(1839)/1863(1873): auto, date 1820(1831)/1866(1876): auto, day/date Related calibers AS 1714, AS 1715, AS 1716, AS 1717, AS 1819, AS 1820, AS 1830, AS 1831, AS 1838, AS 1839, AS 1860, AS 1861, AS 1862, AS 1863, AS 1865, AS 1866, AS 1871, AS 1873, AS 1875, AS 1876 |
| Is COSC certified | No |
Timegrapher
Beat rate
18,000 bph
Frequency
2.5 Hz
Lift angle
52 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 | 26 mm |
| Height | 4.1 mm |
| Further Measures | Mounting Diameter (Dm): 25.6mm Ball Bearing: 0.05mm Stem height (T): 1.8mm Mounting Height (F): 1.2mm |
| Power Reserve | 42 hours |
| Frequency | 18,000 vph |
| Jewels | 25 |
| Lift Angle | 52 degrees |
Complications and Specifications
| Shape | Round |
|---|---|
| Complications |
|
| Shock Protection | Incabloc |
| Regulator Type | Pinned Regulator (or Index Regulator) |
| Movement Type | Automatic |
| Rotor Type | Central Rotor |
| Escapement Type | Swiss Lever |
| Control Type | Balance Wheel |
| Winding Type | Automatic (Rotor-Driven) |
| Setting Type | Stem Set (Crown Pull) |
Additional Information
| Hand Sizes | 1.50 x 0.90 x 0.21mm |
|---|---|
| Hand Count | 3 |
| Country Of Manufacture | Switzerland |
| Notes | Remarks: 1964- first AS calibre with ball-bearing rotor indirectly driven minute allows a big balance and low profile Other data: balance staff: U3113 stem: W3076 mainspring / battery: 1.00 x 10.5 x 0.118 x 320mm balance staff ronda: 5115 (11,5) stem ronda: 1632 (11,5) Mainspring: 1.000 x 11.000 x 0.115 x 360.000 mm Ranfft mentioned about this caliber: There are variants with this quantity of jewels 17, 21, 25 |
| Signature | ca. 1970: EW, Swiss, 25 Jewels; Incabloc (AS 1863, 21600A/h) |
Compatible Parts
1354 other caliber(s) share compatible parts with this caliber.
95 compatible part(s) available — Supporter feature.
Metadata
| Created At | Sep 15, 2023 |
|---|---|
| Updated At | Apr 23, 2025, 11:31:03 PM |
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