Additional information
| Brand: | Longines |
|---|---|
| Family: | Master Collection |
| Reference: | L2.773.4.51.6(aka: L27734516) |
| Name: | Master Collection 42 Chronograph Calendar Stainless Steel / Black-Roman / Bracelet |
| Limited: | No |
Case
| Material: | Stainless Steel |
|---|---|
| Glass: | Sapphire |
| Back: | Open |
| Shape: | Round |
| Diameter: | 42.00 mm |
| Lug Width: | 21.00 mm |
| W/R: | 30.00 m |
Dial
| Color: | Black |
|---|---|
| Finish: | Guilloche |
| Indexes: | Roman Numerals |
| Hands: | Feuille |
Price in euro
Description
The Longines Master Collection 42 Chronograph Calendar has a case of 42mm, which houses a self-winding movement with full calendar, moon phase indicator, and chronograph.
Reference L2.773.4.51.6 has a case of 42.00mm and a Black dial. Pictured here with caliber L687.2, though it can be powered by either the L687 or L678 depending on the year of production.
Movement
Caliber L687.2 is Longines version of the ETA / Valjoux 7751 movement, updated with column-wheel and a longer power reserve. This self-winding movement features a full calendar with indicators for the day, date and month, a chronograph, a moonphase indicator and an 24-hour indicator.
| Type: | Automatic |
|---|---|
| Brand: | Longines |
| Caliber: | L687.2 |
| Base: | ETA7751 |
| Display: | Analog |
| Diameter: | 30.00 mm |
| Jewels: | 25 |
| Reserve: | 54 h |
| Frequency: | 28800 bph |
| Time: | Hours, Minutes, Small Seconds, Additional 24 Hour Hand (fixed) |
| Date: | Date, Day, Month |
| Chronograph: | Chronograph, Column wheel |
| Astronomical: | Moonphase |
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