A coronary angiogram (an X-ray with radiocontrast in the coronary arteries) that shows the left coronary circulation. The distal left main coronary artery (LMCA) is in the left upper quadrant of the image.
U-Boat Watches - Back in 1942 the Officine Fontana was poised to produce a professional watch for the distinguished officers of its navys U-Boats. Though the project was ultimately scrapped, the distinctive original drawings, color samples and innovative materials were lovingly preserved for more than 60 years.
Portugieser Reference 325. At the end of the 1930s, IWC built at the request of two Portuguese merchants, a large wristwatch with the precision of a pocket watch. For this purpose, they used the pocket watch movement calibers 74 and 98. The noticeably large and striking wristwatch first was launched in 1939.