The new Ingenieur

Specifications:

automatic calibre 80110 with Pellaton winding mechanism, stop second and date display
- IWC inhouse production
  - shock absorbing automatic feather bridge (patented S-shaped bridge protecting Pellaton pawls, oscillating weight arbor and base, rotor protected by five Delrin cylinders)
- diameter: 30 mm
- height of movement: 7.26 mm
- number of jewels: 28
- frequency: 28,800 A/h = 4 Hz
- balance spring: flat
- fine adjustment: Triovis
- surface: nickel plated
- shock protection: Incabloc
tripartite case with screwed bottom, bezel fixed with bajonet joint
- water resistant to 12 atm
- middle part satinised, recess near crown polished
- top part with decorative bezel: bevelled with five (ornamental) recesses, one hole fixed exactly at 12 o'clock
- bottom part with 8 recesses for screwing tool, circular grindings
  - automatic (steel): near the case rim International Watch Co. Ingenieur als circular relief engraving
  - AMG (Titan): near the case rim in vertieftem Ring IWC INGENIEUR ^.BY IWC EXCLUSIVELY FOR MERCEDES-AMG ^. as circular relief engraving, in innner circle AMG emblem together with scriptures AFFALTERBACH and AMG as relief engravings
- amagnetic to 80,000 A/m, movement protected by Farraday's cage made of soft iron inner case and soft iron dial bottom
- glass: sapphire (antireflective, in- and outside coated)
case number on case bottom near rim between two recesses
Ingenieur-Logo above index at 6 o'clock
straps & bracelets
- integrated steel bracelet
- integrated titanium bracelet (AMG)
- integrated textile (only for AMG)
special editons
- IW322705: Ingenieur Automatic «Collectors' Edition»
  limited special edition of 100 pieces for five year jubilee of Collectors' forum with ardoise dial and additional inscription COLLECTORS' FORUM | LIMITED EDITION 2005 in inner circle with the collector's name or nickname engraved in the centre.
- IW322706: Ingenieur Automatic, Titanium AMG «CLS 55»
  limited special edition of ?? pieces in titanium for owners of the car Mercedes AMG CLS 55 AMG «Ingenieur»
- IW322707: Ingenieur Automatic, Stahl «CLS 55»
  limited special edition of ?? pieces in stainless steel for owners of the car Mercedes AMG CLS 55 AMG «Ingenieur»

picture (click on thumbnail for enlarged version)	reference	name	movement	listed	case bracelet/strap	dials	measurements	remarks
	3227	Ingenieur Automatic	cal. 80110 automatic date	2005-....	stainless steel on steel bracelet	black ardoise («Collectors' Forum») rhodium plated («CLS 55»)	ø: 42.5 mm h: 14.5 mm w: 216 g (SS/SS)	water resistant to 12 atm amagnetic to 80,000 A/m Pellaton automatic winding movement with shock-absorbing system antireflective sapphire glass
	3227	Ingenieur Automatic AMG	cal. 80110 automatic date	2005-....	titanium on titanium bracelet titanium on soft strap	black rhodium plated («CLS 55 AMG»)	ø: 42.5 mm h: 14.5 mm w: 154 g (Ti/Ti) w: 109 g (Ti/Strap)	water resistant to 12 atm amagnetic to 80,000 A/m Pellaton automatic winding movement with shock-absorbing system antireflective sapphire glass

Specifications:

automatic chronograph calibre 79350 with ball bearing, unidirectional winding rotor, chronograph functions and stop second
- based on ETA produced ebauche (Valjoux 7750)
- diameter: 30 mm
- height of movement: 6.95 mm
- number of jewels: 31
- frequency: 28,800 A/h = 4 Hz
- balance spring: flat
- fine adjustment: Triovis
- surface: nickel plated
- shock protection: Incabloc
tripartite case with screwed bottom and pressed bezel, water resistant to 12 atm
- middle part satinised
- top part with decorative bezel: bevelled with five (ornamental) recesses, one whole fix at 12 o'clock
- bottom part with 8 recesses for screwing tool, circular grindings
  - automatic (steel): near the case rim International Watch Co. Ingenieur als circular relief engraving
  - AMG (Titan): near the case rim in vertieftem Ring IWC INGENIEUR ^.BY IWC EXCLUSIVELY FOR MERCEDES-AMG ^. as circular relief engraving, in innner circle AMG emblem together with scriptures AFFALTERBACH and AMG as relief engravings
- amagnetic to 80,000 A/m, movement protected by Farraday's cage made of soft iron inner case and soft iron dial bottom
- glass: sapphire (antireflective, in- and outside coated)
case number on case bottom near rim between two recesses
Ingenieur-Logo next to index at 9 o'clock
control of chronograph functions by pushbuttons at 2 and 4 o'clock
totalisator for 30 minutes at 12 o'clock
small second at 6 o'clock
without date display
straps & bracelets
- integrated steel bracelet
- integrated titanium bracelet (AMG)
- integrated textile (only for AMG)

picture (click on thumbnail for enlarged version)	reference	name	movement	listed	case bracelet/strap	dials	measurements	remarks
	3725	Ingenieur Chronograph	cal. 79350 automatic chronograph	2005-....	stainless steel on steel bracelet	black	ø: 42.5 mm h: 13.5 mm w: 205 g (SS/SS)	water resistant to 12 atm amagnetic to 80,000 A/m antireflective sapphire movement based on Valjoux cal. 7750
	3725	Ingenieur Chronograph AMG	cal. 79350 automatic chronograph	2005-....	titanium on titanium bracelet titanium on soft strap	black	ø: 42.5 mm h: 13.5 mm w: 141 g (Ti/Ti) w: 95 g (Ti/Strap)	water resistant to 12 atm amagnetic to 80,000 A/m antireflective sapphire movement based on Valjoux cal. 7750

Specifications:

automatic calibre 30110 with ball bearing rotor and date display
- based on ETA produced ebauche (calibre 2892-A2)
- diameter: 25.6 mm
- height of movement: 3.75 mm
- number of jewels: 21
- frequency: 28,800 A/h = 4 Hz
- balance spring: flat
- fine adjustment: Etachron
- surface: nickel plated
- total production: n/a
tripartite case with screwed bottom and pressed bezel, water resistant to 12 atm
- middle part satinised
- top part with decorative bezel: bevelled with five (ornamental) recesses, one whole fix at 12 o'clock
- bottom part with 8 recesses for screwing tool, circular grindings
- amagnetic to 4,800 A/m (without soft iron inner cage)
- glass: sapphire (antireflective, in- and outside coated)
case number on case bottom near rim between two recesses
Ingenieur-Logo above index at 6 o'clock
straps & bracelets
- integrated steel
- integrated textile

	2005: The Ingenieur Automatic	deutsche Version
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The Ingenieur Automatic (2005 - ....)