Additional information
| Brand: | IWC |
|---|---|
| Family: | Ingenieur |
| Reference: | 666A |
| Name: | Ingenieur 666A Stainless Steel / Ivory |
| Produced: | 1954 - 1958 |
| Limited: | No |
Case
| Material: | Stainless Steel |
|---|---|
| Glass: | Plexi |
| Back: | Closed |
| Shape: | Round |
| Diameter: | 36.50 mm |
| Height: | 13.20 mm |
| W/R: | 100.00 m |
Dial
| Color: | Ivory |
|---|---|
| Indexes: | Mixed |
| Hands: | Stick |
Description
The 666 was IWC's first Ingenieur model. With its Farraday cage protecting the movement and soft iron dial, it was designed to withstand magnetic fields up to 80.000 A/m.
This reference 666A has a stainless steel case and a silver dial.
Movement
Introduced in 1952; automatic movement with pellaton winding system. Total production approx. 13.000 examples between '52 and '58. Date version is caliber 8521.
| Type: | Automatic |
|---|---|
| Brand: | IWC |
| Caliber: | IWC 852 |
| Base: | IWCIWC 85 |
| Display: | Analog |
| Diameter: | 29.00 mm |
| Jewels: | 21 |
| Reserve: | 42 h |
| Frequency: | 19800 bph |
| Time: | Hours, Minutes, Seconds |
More watches using the IWC IWC 852 caliber

