TWF Factory IWC Portofino Chronograph IW3910
The IWC IW3910 is a remarkable timepiece that captures the essence of sophistication and functionality. Crafted by the renowned Swiss watchmaker IWC Schaffhausen, this watch belongs to the iconic Pilot’s Watch collection, celebrated for its aviation-inspired design and impeccable craftsmanship.
With its clean and classic appearance, the IW3910 pays homage to the instruments found in the cockpit of an aircraft. The stainless steel case measures a versatile 42mm, striking the perfect balance between size and wearability. Its robust construction is accompanied by a soft-iron inner case that provides protection against magnetic fields — a nod to the brand’s aviation heritage.
The distinctive black dial features large Arabic numerals and bold hands, ensuring optimal legibility even in challenging conditions. A day-date complication is positioned at 3 o’clock, adding practicality to this timepiece.
Powering the IW3910 is the reliable and accurate IWC Caliber 30110 movement. This automatic movement boasts a 42-hour power reserve and is known for its precision and durability. The case back features an engraving of a Junkers Ju 52 aircraft, further emphasizing the watch’s aviation theme.
The brown calfskin strap complements the vintage aesthetic of the watch, offering both comfort and style. Water-resistant to 60 meters, the IW3910 is suitable for various occasions and environments.
The IWC IW3910 is an exceptional choice for individuals who appreciate classic design, aviation history, and the precision that IWC is renowned for. It embodies the spirit of exploration and adventure, making it a timepiece that stands out in both form and function.
| WATCH DETAILS | |
| BASIC INFORMATION | IWC Portofino Chronograph IW3910 |
| MANUFACTURER | TWF Factory |
| MOVEMENT | Asia 7750 Valjoux Automatic Chronograph Movement with Functional Chronograph |
| DIAL COLOR | Black Dial with Black Subdials & Stick Markers |
| DATE WINDOW | At 3:00 Position (Adjusted via Crown) & Day Wheel |
| REFERENCE NUMBER | IW391030 |
| DIMENSIONS | |
| CASE DIAMETER | 42mm |
| THICKNESS | 15mm |
| MATERIAL | |
| CASE MATERIAL | Solid Stainless Steel 316F |
| FRONT GLASS | Sapphire Crystal with AR Coating (Swiss Grade) |
| CASE BACK | Solid Case Back with Detailed Engraving |
| BRACELET | Solid Stainless Steel Bracelet with Deployant Buckle |
| CLASP TYPE | Deployant Buckle |
| MORE INFORMATION | |
| EXTRA FUNCTION | Waterproofed to 30m direct from Factory |






















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