Technical Specifications
| Runtime |
1 hr 50 min (110 min) 1 hr 50 min (110 min) (20 fps) (Portugal) 1 hr 40 min (100 min) (20 fps) (restored) 1 hr 41 min (101 min) (theatrical) (2012) (UK) |
| Sound Mix | Silent |
| Color | Black and White |
| Aspect Ratio | 1.33 : 1 |
| Film Length | 2,488 m |
| Negative Format | 35 mm |
| Cinematographic Process | Spherical |
| Printed Film Format | 35 mm |
