28.8 MB (2.4 MB compressed)
2837 x 3543 pixels
24.1 x 30.0 cm ⏐ 9.5 x 11.8 in (300dpi)
SETH JOEL / SCIENCE PHOTO LIBRARY SETH JOEL / SCIENCE PHOTO LIBRARY
Close-up of the internal mechanism of a pocket watch. This fairly expensive model was probably manufactured towards the end of the 19th century. The pace of the watch could be changed by varying the position of the adjustable pointer visible at upper centre.
Model release not required. Property release not required.