Vintage Timex Watches

Timex M25 Movement

Scroll to the bottom to explore watches that used the Timex M25 movement.

For servicing and repair please visit the M25 Service Manual page

The Timex M25 movement was added a calendar (date) complication to the 3rd generation of watch movements. The calendar is held in place using a combination of 4 pins and a wire spring that wedges the date wheel in place. This can be fiddly to do but with practice is easy enough. The crown and stem release mechanism changed from a lift based mechanism and now required a screw to be loosened , but not removed, on the setting arm.

The M25 movement was created using silver colored base metal making it visually different to the previous generations brass movements. The movement holders used on the M25 were also changed from brass to plastic.

Below you will find watches using the caliber M25 movement.

  • Timex Marlin Calendar Watch 2174 2570 [1970]

    Timex Marlin Calendar Watch 2174 2570 [1970]

  • Timex Marlin Calendar Watch 2194 2570 [1970]

    Timex Marlin Calendar Watch 2194 2570 [1970]

  • Timex Skin Diver / Marlin Calendar Watch 2277 2570 [1970]

    Timex Skin Diver / Marlin Calendar Watch 2277 2570 [1970]

  • Timex Sprite Calendar Dive Watch 2291 02579 [1979]

    Timex Sprite Calendar Dive Watch 2291 02579 [1979]

  • Timex Skin Diver / Marlin Calendar Watch 2297 2570 [1970]

    Timex Skin Diver / Marlin Calendar Watch 2297 2570 [1970]

  • Timex Skin Diver / Marlin Calendar Watch 2317 2570 [1970]

    Timex Skin Diver / Marlin Calendar Watch 2317 2570 [1970]

  • Timex Marlin Calendar 2717 2570 [1970]

    Timex Marlin Calendar 2717 2570 [1970]

  • Timex Marlin Calendar Dive Watch 2767 2571 [1971]

    Timex Marlin Calendar Dive Watch 2767 2571 [1971]

  • Kelton Marlin Calendar Dive Watch 2767 2572 [1972]

    Kelton Marlin Calendar Dive Watch 2767 2572 [1972]

  • Timex Mercury Watch 16056 02475 [1975]

    Timex Mercury Watch 16056 02475 [1975]

  • Timex Mercury Watch 16060 02476 [1976]

    Timex Mercury Watch 16060 02476 [1976]

  • Timex Marlin Calendar Watch 27550 02575 [1975]

    Timex Marlin Calendar Watch 27550 02575 [1975]

  • Timex Mercury Calendar Watch 16550 02574  [1974]

    Timex Mercury Calendar Watch 16550 02574 [1974]

  • Timex Mercury Calendar Watch 16550 02576 [1976]

    Timex Mercury Calendar Watch 16550 02576 [1976]

  • Timex Mercury Watch 16550 10578 [1978]

    Timex Mercury Watch 16550 10578 [1978]

  • Timex Mercury Calendar Watch 16551 2572 [1972]

    Timex Mercury Calendar Watch 16551 2572 [1972]

  • Timex Mercury Calendar Watch 16552 02574 [1974]

    Timex Mercury Calendar Watch 16552 02574 [1974]

  • Timex Mercury Calendar Watch 16553 2573 [1973]

    Timex Mercury Calendar Watch 16553 2573 [1973]

  • Timex Mercury Watch 16554 2473 [1973]

    Timex Mercury Watch 16554 2473 [1973]

  • Timex Mercury Calendar Watch 16554 2571 [1971]

    Timex Mercury Calendar Watch 16554 2571 [1971]

  • Timex Mercury Calendar Watch 16554 02575 [1975]

    Timex Mercury Calendar Watch 16554 02575 [1975]

  • Timex Mercury Calendar Watch 16556 02575 [1975]

    Timex Mercury Calendar Watch 16556 02575 [1975]

  • Timex Mercury Calendar Watch 16560 2573 [1973]

    Timex Mercury Calendar Watch 16560 2573 [1973]

  • Timex Mercury Calendar Watch 16560 02574 [1974]

    Timex Mercury Calendar Watch 16560 02574 [1974]

  • Timex Mercury Calendar Watch 16561 02574 [1974]

    Timex Mercury Calendar Watch 16561 02574 [1974]

  • Timex Mercury Calendar Watch 16561 02575 [1975]

    Timex Mercury Calendar Watch 16561 02575 [1975]

  • Timex Mercury Calendar Watch 16563 02574 [1974]

    Timex Mercury Calendar Watch 16563 02574 [1974]

  • Timex Mercury Calendar Watch 16570 2571 [1971]

    Timex Mercury Calendar Watch 16570 2571 [1971]

  • Timex Mercury Calendar Watch 16570 02577 [1977]

    Timex Mercury Calendar Watch 16570 02577 [1977]

  • Timex Sprite Calendar Dive Watch 23118 02579 [1979]

    Timex Sprite Calendar Dive Watch 23118 02579 [1979]