Serial Number 17316730294685
Windows 8 Product Key: Windows 8 is a personal computer operating system from Microsoft which runs with the help of windows 8 key 2018. It is the predecessor of windows 7 which is one of the most commonly and widely used windows till date.
Kumpulan Serial Number Idm
Your watch dates from the late-1950s or early-1960s based on the styling. You left out of your post the one number I needed to date it accurately. The movement serial number. The movement serial number will be stamped directly on the movement VERY SMALL in the recessed area near the balance wheel (see the area circled and labeled as '1' in the photo below). The 'K640' that you refer to is actually K 840 and is the movement caliber number. The K stands for 'Kif' shock protection (similar to incabloc, but by a different company).
It refers to the clover-shaped spring holding the synthetic ruby cap jewel in place (see the area circled and labeled as '2' in the photo below). Windows 7 professional activation key 2018. The rest of the numbers you gave are the case numbers and are not useful in dating the watch. If you want to find and post the movement serial number, I'll give you a production date that is accurate within a year or so.