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Longines 355
Basic Information
| Name | Longines 355 |
|---|---|
| Manufacturer | Longines |
| Launch Year | 1966 |
| Caliber Family | Description respectively 1. two-section base plate 2. one-section base plate 3. date redesigned 340, 342: sweep second 341, 343, 345: sweep second, date 350, 352: sub second 351, 353, 355: sub second, date Related calibers Longines 340, Longines 341, Longines 342, Longines 343, Longines 345, Longines 350, Longines 351, Longines 352, Longines 353, Longines 355 |
| Is COSC certified | No |
Technical Details
| Lignes Dimensions | 12 ‴ |
|---|---|
| Dimensions | 27.07 mm |
| Height | 5.1 mm |
| Further Measures | Mounting Diameter (Dm): 27.0mm Date Ring Do: 29.5mm |
| Power Reserve | 43 hours |
| Frequency | 19,800 vph |
| Jewels | 17 |
| Lift Angle | 50 degrees |
Complications and Specifications
| Shape | Round |
|---|---|
| Complications |
|
| Shock Protection | KIF |
| 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 | 1.40 x 0.75 / 0.20mm |
|---|---|
| Hand Count | 3 |
| Country Of Manufacture | Switzerland |
| Notes | Remarks: 1966- ball-bearing rotor with peripheral gear out of center, optionally, probably always with 5 ruby balls (Fig.5, not included in jewel number signature) rather large balance ratchet on dial side, crown mechanism with rocker bar Other data: balance staff: U2877 stem: W2913 |
| Signature | 1966: 13815359, Longines, Automatic, Swissc, 17 Jewels - 345; Kif-Ultraflex (Longines 345) |
| Import Codes |
Metadata
| Created At | Sep 15, 2023 |
|---|---|
| Updated At | Feb 9, 2024, 6:29:30 PM |
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