Reference
IWC Ingenieur SL Perpetual Calendar / English IW9245-03
The ref. IW 9245-003 has a yellow gold case and a matching bracelet. Earlier versions were powered by caliber 35780; later ones (post 1989) feature caliber 35782.
| Reference | IW9245-03 |
|---|---|
| Collection | Ingenieur |
| Case diameter | 34.5 mm |
| Case material | Yellow Gold |
| Case shape | Cushion |
| Case back | Closed |
| Movement | IWC caliber 35782Hours |
| Water resistance | 30 m |
| Dial colour | White |
| Indexes | Stick / Dot |
| Hands | Stick |
| Crystal | Sapphire |
| Year introduced | 1987 |
| Limited edition | Yes |
This is a reference-catalog entry for the IWC Ingenieur SL Perpetual Calendar / English IW9245-03. WatchFlow's Watch Library lets a dealer attach a reference like this to a piece of stock in one click, so the brand, reference and specs are filled in automatically instead of retyped — then that record drives listings, invoices and reports. See how it fits the wider watch inventory management workflow.
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