| Brand | IWC |
| Gender | Male |
| Model | IW378901 |
| Series | Pilot |
| Movement | Automatic |
| Water Resistant | 60 Meters |
| Speacial Features | Chronograph |
| Band Material | Strap |
| Band Color | Black |
| Band Width | mm |
| Band Length | Men's Standard |
| Band Type | Strap |
| Clasp | Tang |
| Case Material | Ceramic |
| Case Size | 44 mm x 44mm |
| Case Thickness | 16 mm |
| Case Shape | Round |
| Case Back Type | Screwed in |
| Display Type | Analog |
| Dial Color | Black |
| Crystal | Sapphire |
| Crown | Screw-down |
| Bezel | Ceramic |
| Dial Hands | Luminiscent |
| Dial Markers | Arabic Numerals and Minute Markers Around The Outer Rim |
| Calendar | Day of the Week and Date display at the 3 o'clock position |
| Subdials | Three - 60 second, 30 Minute and 12 Hour |
IWC Men's IW378901 Pilot Chronograph Black Nylon Watch
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