IWC Schaffhausen Ingenieur
Technical, engineering-themed sport line dating to the mid-1950s, known historically for anti-magnetic case engineering.
6 references
“Differs” marks a spec with different recorded values. — means not recorded.
| Spec | 666 Ingenieur (original) | 1832 Ingenieur SL | IW3227 Ingenieur Automatic | IW328901 Ingenieur Automatic 40 | IW324901 Ingenieur Automatic 35 | IW344903 Ingenieur Perpetual Calendar 41 |
|---|---|---|---|---|---|---|
| Case size Differs | 36 mm | 40 mm | 42.5 mm | 40 mm | 35 mm | 41 mm |
| Thickness Differs | Not recorded | Not recorded | 14.5 mm | Not recorded | 9.44 mm | Not recorded |
| Case | stainless steel, round | stainless steel, round | stainless steel, round | stainless steel, round | stainless steel, round | stainless steel, round |
| Case maker | IWC Schaffhausen | IWC Schaffhausen | Not recorded | IWC Schaffhausen | IWC Schaffhausen | IWC Schaffhausen |
| Bezel Differs | fixed | fixed | screwed | fixed | fixed | fixed |
| Crystal | Not recorded | Not recorded | sapphire | sapphire | sapphire | sapphire |
| Water resistance | Not recorded | Not recorded | Not recorded | 100 m | Not recorded | Not recorded |
| Caliber Differs | Not recorded | Not recorded | Caliber 80110 | Caliber 32111 | Caliber 47110 | Caliber 82000 family |
| Movement maker | IWC Schaffhausen | IWC Schaffhausen | IWC Schaffhausen | IWC Schaffhausen | IWC Schaffhausen | IWC Schaffhausen |
| Movement type | Automatic | Automatic | Automatic | Automatic | Automatic | Automatic |
| Frequency | Not recorded | Not recorded | 28800 vph | Not recorded | Not recorded | Not recorded |
| Power reserve Differs | Not recorded | Not recorded | 44 h | 120 h | Not recorded | Not recorded |
| Complications Differs | Not recorded | date | date | Not recorded | Not recorded | perpetual_calendar |
| Dial Differs | Not recorded | Not recorded | black | black | silver | blue |
| Bracelet Differs | steel bracelet | integrated steel bracelet | steel bracelet | brushed H-link steel bracelet | steel bracelet | steel bracelet |
| Produced Differs | 1955–1967 | 1976–1983 | 2005–2009 | 2023 | 2025 | 2025 |