IWC Ingenieur IW3227-02
The IWC Ingenieur IW3227-02 takes a 20 mm watch band.

IWC · Ingenieur
- Lug width
- 20 mm
- Case diameter
- 43 mm
- Reference
- IW3227-02
- Family
- Ingenieur
- Case material
- Titanio
- Model
- Ingenieur Automatic AMG / Bracelet
- Year
- 2005 - 2009
Will a strap close on your wrist?
Set for this watch: 43 mm of case and 20 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
- 20 mm is the gap between the lugs, so a 20 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 20 mm one, so a band bought for another Ingenieur may not fit it. Why the size changes inside a family →
- 20 mm is one of the common sizes: 15,081 of the 41,485 watches measured take it, which is why it is the width most bands are cut in. Every watch that takes 20 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
Same lug width, other IWC lines
- Pilot's Watch Mark XVIII MiramarIW3247-02
20 mm - Pilot's Watch Mark XVIII LaureusIW3247-03
20 mm - Pilot's Watch Mark XVIII Strike Fighter Tactics InstructorIW3247-05
20 mm - Pilot's Watch Mark XVIII Edition STFIIW3247-12
20 mm - Pilot's Watch Mark XVIII HodinkeeIW3248-01
20 mm - Portugieser 325 Silver / Arabic / FeuilleIW325-01
20 mm