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AS 1356N
Basic Information
| Name | AS 1356N |
|---|---|
| Manufacturer | AS |
| Launch Year | 1945 |
| Caliber Family | Description 1200, 1247, 1288, 1317: 10.5" 1201, 1219, 1248, 1308, 1576: 11.5" 1230: 11.5" , date hand 1355, 1355N: 10.5" , day, date 1356, 1356N, 1644: 11.5" , day, date 1363, 1378, 1378N, 1670: 11.5" , date Related calibers AS 1200, AS 1201, AS 1219, AS 1230, AS 1247, AS 1248, AS 1288, AS 1308, AS 1317, AS 1355, AS 1355N, AS 1356, AS 1356N, AS 1363, AS 1378, AS 1378N, AS 1576, AS 1644, AS 1670 |
| 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 | 26 mm |
| Height | (not set) |
| Further Measures | Mounting Diameter (Dm): 25.6mm |
| Power Reserve | 45 hours |
| Frequency | 18,000 vph |
| Jewels | 17 |
Complications and Specifications
| Shape | Round |
|---|---|
| Complications |
|
| Shock Protection | Incabloc |
| 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 0.70 / 0.22mm |
|---|---|
| Hand Count | 3 |
| Country Of Manufacture | Switzerland |
| Notes | Remarks: differences not known between 1356, 1356N, 1644 Other data: balance staff: U1509 stem: W1229 mainspring / battery: Zf1309, 1.60 x 9.0 x 0.10 x 290mm balance staff ronda: 293 (10,5-11,5) stem ronda: 34 (10,5) Ranfft mentioned about this caliber: There are variants with this quantity of jewels 15, 17 |
| Signature | 1) ca. 1945: Mulco S.A., Swiss, 15 Jewels - AS (AS 1200, 10.5" ) 2) ca. 1955: Remova, Ancre, Swiss, 15 Jewels; Incabloc (AS 1200, 10.5" ) |
Compatible Parts
No parts linked yet for this caliber.
Metadata
| Created At | Sep 15, 2023 |
|---|---|
| Updated At | Apr 23, 2025, 11:30:59 PM |
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