This stopwatch was produced in the late 60s by Tag Heuer in partnership with VWR international, a widely respected distributor of research and laboratory products. Reference number: 403.202 Case size: 53 mm Jewels: 7 Functions: 1/10 second recorder, 0-15 minute register, 3 crown functions, manual wind, shock protected Condition: Stopwatch is in great condition, especially considering its age. There are no scratches on the crystal or case, slight scuffs on the crown. Others: Comes with original box Price: $250 US, Zelle is preferred, but I will also accept Venmo or PayPal. I am open to any reasonable offers or trades. Let me know if you would like to see any other pictures or videos of the item. Thanks!