The Cyma Tavannes 769 is a manual wind mechanical watch movement that features a sub-second function. It was likely produced for or by Invicta and includes notable components such as a gold escape wheel and an Incastar regulator. The regulator is significant as it incorporates a free oscillating hairspring, making it a unique and widely produced feature. Other similar calibers such as 970 II, 1193, 1397, 1415, and 1534 share a similar appearance and have a height of 3.45mm, but specific differences are not known. The Cyma Tavannes 769 movement was commonly used around 1955.
The Cyma Tavannes 769 features the following functions: