| Brand | Longines |
| Name | Master Collection Retrograde Moonphases |
| Reference | l2_73810 |
| Diameter | 41 mm |
| Material | Stainless Steel Case, Leather Strap |
| Features | Date, Date Pointer, Day of the Week, GMT, Moonphase, Power Reserve Indicator, Retrograde, Water resistant to 100 ft, Day/Night Indicator |
| Movement | Automatic Self-Winding Mechanical |
| Price | United States - about $1,750 |