IWC Big Ingenieur Chronograph (ref. IW378402)


  • MODEL: Big Ingenieur Chronograph
  • REFERENCE: IW378420
  • YEAR: 2013
  • MOVEMENT: IWC Calibre 89361
  • DIAMETER CASE: 45,5mm
  • DIAL COLOR: Black
  • CASE MATERIAL: 18k rose gold
  • BEZEL MATERIAL: 18k rose gold
  • BRACELET MATERIAL: Leather strap
  • CLASP: Buckle
  • GLASS: Sapphire

In stock

IWC Big Ingenieur Chronograph IW378402

The IWC Big Ingenieur Chronograph IW378402 is a stunning timepiece that combines elegant design with exceptional functionality. This watch is a masterpiece of Swiss engineering, and it features a bold and sophisticated design that is sure to make a statement.

The IW378402 is a chronograph watch that features a 45.5mm rose gold case, making it a larger and more substantial watch that is perfect for those who prefer a more robust timepiece. The watch is powered by the IWC Calibre 89361 movement, which is renowned for its accuracy and reliability.

The watch boasts a black dial with luminous hands and indexes, making it easy to read even in low light conditions. The dial also features three sub-dials for the chronograph functions, as well as a date display at the 6 o’clock position.

The IW378402 also comes with a black alligator leather strap with a deployment clasp, ensuring a comfortable and secure fit on your wrist. The strap is not only stylish, but also durable, ensuring that your watch remains in top condition for years to come.

The IWC Big Ingenieur Chronograph IW378402 is not just a watch, it’s a statement piece. With its bold design, exceptional functionality, and luxurious materials, this watch is perfect for those who appreciate precision, craftsmanship, and style. Whether you’re a collector or a connoisseur, the IW378402 is a watch that you’ll be proud to wear and own for years to come.




  • Photos are of the watch for sale.
  • We provide a 6-month warranty on all watches!
  • All watches are fully checked by our watchmaker.
  • Watches can be picked up in a highly secured office.
  • All our shipments are insured.

We have been in this industry for over 20 years. We have experience with multiple brands such as RolexCartier, Heuer and Breitling. Payments can be made on the website and (when preferred) cash on collection. If you have any questions, do not hesitate to contact us!




Phone: 0031(0)614308004