| Brand | Longines |
| Gender | Male |
| Model | L2.909.4.78.3 |
| Series | Master Collection |
| Movement | Automatic |
| Water Resistant | 30 Meter |
| Band Material | Strap |
| Band Color | Brown |
| Band Width | 21 mm |
| Band Length | Men's Standard |
| Band Type | Strap |
| Clasp | Tang |
| Case Material | Stainless Steel |
| Case Size | 40 mm x 40mm |
| Case Thickness | 11.1 mm |
| Case Shape | Round |
| Case Back Type | Snap-down |
| Display Type | Analog |
| Dial Color | White |
| Crystal | Sapphire |
| Crown | Screw down |
| Bezel | Silver-Tone Stainless Steel |
| Dial Hands | Blue |
| Dial Markers | Arabic Numerals |
| Calendar | Date display at the 6 O'clock position |