Timex M87 Movement
The Timex M87 movement is an electronic caliber featuring a date complication. The M87 movement is featured on many of Timex back-set Electronic timepieces which replace the traditional side mounted crown, with a small wheel accessed on the back of the watch which can be pulled into the set position and rotated to adjust the time.
![Timex Electronic Watch Red Nebula Dial 96760 8771 [1971]](https://i0.wp.com/www.vintagetimexwatches.com/wp-content/uploads/2025/01/96760-8771-menselectroniccalendar-sweep-marbelized-gold-manual-head-withbox-needsfix.jpg?fit=300%2C300&ssl=1)
![Timex Electronic Watch 9924 8769 [1969]](https://i0.wp.com/www.vintagetimexwatches.com/wp-content/uploads/2023/06/9924-8769-electroniccalendar-head-untested.jpg?fit=300%2C300&ssl=1)
![Timex Electronic Watch 96570 8771 [1971]](https://i0.wp.com/www.vintagetimexwatches.com/wp-content/uploads/2023/06/96570-8771-electroniccalendar-head-untested.jpg?fit=300%2C300&ssl=1)
![Timex Electronic Watch 96750 8771 [1971]](https://i0.wp.com/www.vintagetimexwatches.com/wp-content/uploads/2023/06/96750-8771-electroniccalendar-westgermany-head-untested.jpg?fit=300%2C300&ssl=1)