IWC Ingenieur IW3227-07
The IWC Ingenieur IW3227-07 takes an 18 mm watch band.

IWC · Ingenieur
- Lug width
- 18 mm
- Case diameter
- 43 mm
- Reference
- IW3227-07
- Family
- Ingenieur
- Case material
- Titanio
- Model
- Ingenieur Automatic Titanium / CLS55 / Bracelet
- Year
- 2005 - 2005
Will a strap close on your wrist?
Set for this watch: 43 mm of case and 18 mm between the lugs. Add your wrist and see where a standard strap would close.
mm
Filled in with the case diameter, which is what we hold for this reference. Measure the watch tip to tip for the exact answer: it is usually a few mm more.
Enter your wrist measurement to see whether a standard 75/115 mm strap closes on you, and where.
Sizing notes
- 18 mm is the gap between the lugs, so a 18 mm band goes in without adapters. Whether it sits flush against a 43 mm case depends on how that case is shaped.
- Inside the Ingenieur family the lug width is not one number: it runs 14, 18, 19, 20, 21, 22 mm. This reference is the 18 mm one, so a band bought for another Ingenieur may not fit it. Why the size changes inside a family →
- 18 mm is not a common size: only 3,965 of the 41,485 watches measured take it (9.6%), so ready-made choice at this width is narrower than at 20 or 22 mm. Every watch that takes 18 mm →
Other Ingenieur references
- Ingenieur 666A Stainless Steel / Ivory666A
integrated - Ingenieur 666AD Stainless Steel / Black666AD
18 mm - Ingenieur SL Jumbo Stainless Steel / BlackIW1832-01
18 mm - Ingenieur Automatic Carbon Performance Ceramic YellowIW3224-01
20 mm - Ingenieur Automatic Carbon Performance Ceramic RedIW3224-02
20 mm - Ingenieur Automatic Carbon Performance Ceramic GreenIW3224-04
20 mm





