IWC Ingenieur, page 3
- Ingenieur Automatic 40 Rose Gold / BlackIW3287-02 (aka: IW328702)
14 mm - Ingenieur Automatic 35 Rose Gold / RoseIW3249-03 (aka: IW324903)
14 mm - Ingenieur Automatic 40 Stainless Steel / SilverIW3289-02 (aka: IW328902)
14 mm - Ingenieur Mecaquartz Chronograph Alarm Yellow Gold / Black / BraceletIW9515-01 (aka: IW951501)
integrated - Ingenieur Automatic Nico RosbergIW3246-03 (aka: IW324603)
integrated - Ingenieur Automatic Red Gold / SlateIW3570-03 (aka: IW357003)
integrated - Ingenieur Chronograph Custom Stainless Steel / Silver-Black-Red / NATOIW3808-CP (aka: IW3808CP)
integrated - Ingenieur Automatic BlackIW3239-02 (aka: 3239-02, IW323902)
integrated - Ingenieur Chronograph Custom Red Gold / Silver-Gold / CalfIW3808-CR (aka: IW3808CR)
integrated - Ingenieur Chronograph Custom Red Gold / Green-Gold / CalfIW3808-CY (aka: IW3808CY)
integrated - Ingenieur Chronograph Custom Stainless Steel / Silver-Black-Black / BraceletIW3808-CH (aka: IW3808CH)
integrated - Ingenieur Chronograph Custom Stainless Steel / Black-Red / CalfIW3808-BJ (aka: IW3808BJ)
integrated - Ingenieur SL Perpetual Calendar / EnglishIW9245-03 (aka: IW9245-003, 9245-003)
integrated - Ingenieur Chronograph Custom Red Gold / Silver-Gold / RubberIW3808-CV (aka: IW3808CV)
integrated - Ingenieur Chronograph Custom Red Gold / Green-Gold / CalfIW3808-CZ (aka: IW3808CZ)
integrated - Ingenieur Chronograph Custom Stainless Steel / Silver-Blue / RubberIW3808-AR (aka: IW3808AR)
integrated - Ingenieur Chronograph Custom Stainless Steel / Black-Black / CalfIW3808-BB (aka: IW3808BB)
integrated - Ingenieur Chronograph Custom Stainless Steel / Black-Black / RubberIW3808-BE (aka: IW3808BE)
integrated - Ingenieur Chronograph Custom Stainless Steel / Black-Black / CalfIW3808-BC (aka: IW3808BC)
integrated - Ingenieur 666A Stainless Steel / Ivory666A
integrated
Other IWC families
Inside each one the lug width often changes: it is the reference that decides.