| Price (USD) | 7703.85 - 8500.00 |
| Model | Q1278420 |
| Gender | Mens |
| Series | Master Ultra Thin |
| Movement | Automatic |
| Engine | JLC Caliber 896 |
| Case Materials | Stainless Steel |
| Case Shape | Round |
| Case Diameter | 38.5 mm |
| Case Thickness | 7.6 mm |
| Case Back | Transparent |
| Crown | Pull / Push |
| Bezel | Fixed Stainless Steel |
| Dial Color | Silver |
| Dial Type | Analog |
| Dial Markers | Index |
| Sub Dials | Small Seconds Sub-dial at the 6 o'clock position |
| Hands | Silver-tone |
| Bracelet | Black Alligator Leather |
| Clasp | Tang |
| Water Resistant | 50 meters / 165 feet |
| Crystal | Scratch Resistant Sapphire |