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 26550 02574 [1974]

    Timex Marlin 26550 02574 [1974]

  • Timex Marlin Calendar Watch 26551 02576 [1976]

    Timex Marlin Calendar Watch 26551 02576 [1976]

  • Timex Marlin 26552 02575 [1975]

    Timex Marlin 26552 02575 [1975]

  • Timex Marlin Calendar Watch 26560 2571 [1971]

    Timex Marlin Calendar Watch 26560 2571 [1971]

  • Timex Marlin Calendar Watch 26563 02576 [1976]

    Timex Marlin Calendar Watch 26563 02576 [1976]

  • Timex Marlin Calendar Watch 26571 2571 [1971]

    Timex Marlin Calendar Watch 26571 2571 [1971]

  • Timex Marlin 26572 02574 [1974]

    Timex Marlin 26572 02574 [1974]

  • Timex Marlin Calendar Watch 26580 2571 [1971]

    Timex Marlin Calendar Watch 26580 2571 [1971]

  • Timex Marlin Calendar Watch 26650 2571 [1971]

    Timex Marlin Calendar Watch 26650 2571 [1971]

  • Timex Marlin Calendar Watch 26650 02576 [1976]

    Timex Marlin Calendar Watch 26650 02576 [1976]

  • Timex Marlin Calendar Watch 26651 2571 [1971]

    Timex Marlin Calendar Watch 26651 2571 [1971]

  • Timex Marlin  Calendar Watch 26660 2571 [1971]

    Timex Marlin Calendar Watch 26660 2571 [1971]

  • Timex Marlin Calendar Watch 26760 2571 [1971]

    Timex Marlin Calendar Watch 26760 2571 [1971]

  • Timex Marlin 26760 2572 [1972]

    Timex Marlin 26760 2572 [1972]

  • Timex Marlin 26761 02574 [1974]

    Timex Marlin 26761 02574 [1974]

  • Timex Marlin Calendar 27550 2571 [1971]

    Timex Marlin Calendar 27550 2571 [1971]

  • Timex Marlin 27550 2572 [1972]

    Timex Marlin 27550 2572 [1972]

  • Timex Marlin 27560 2572 [1972]

    Timex Marlin 27560 2572 [1972]

  • Timex Marlin Calendar Dive Watch 27670 2571 [1971]

    Timex Marlin Calendar Dive Watch 27670 2571 [1971]

  • Timex Marlin Calendar Dive Watch 27670 2571 [1971]

    Timex Marlin Calendar Dive Watch 27670 2571 [1971]

  • Timex Marlin Calendar Dive Watch 27670 2572 [1972]

    Timex Marlin Calendar Dive Watch 27670 2572 [1972]

  • Timex Marlin Calendar Dive Watch 27670 2572 [1972]

    Timex Marlin Calendar Dive Watch 27670 2572 [1972]

  • Timex Marlin Calendar Sports Watch 27671 02575 [1975]

    Timex Marlin Calendar Sports Watch 27671 02575 [1975]

  • Timex Marlin Calendar Dive Watch 27671 2571 [1971]

    Timex Marlin Calendar Dive Watch 27671 2571 [1971]

  • Timex Marlin Dive Watch 27671 2572 [1972]

    Timex Marlin Dive Watch 27671 2572 [1972]

  • Timex Marlin Calendar Dive Watch 27671 2573 [1973]

    Timex Marlin Calendar Dive Watch 27671 2573 [1973]

  • Timex Marlin Calendar Dive Watch 27671 02574 [1974]

    Timex Marlin Calendar Dive Watch 27671 02574 [1974]

  • Timex Marlin Calendar Dive Watch 27671 02577 [1977]

    Timex Marlin Calendar Dive Watch 27671 02577 [1977]

  • Timex Marlin Calendar Dive Watch 27673 2571 [1971]

    Timex Marlin Calendar Dive Watch 27673 2571 [1971]

  • Timex Marlin Calendar Dive Watch 27673 2573 [1973]

    Timex Marlin Calendar Dive Watch 27673 2573 [1973]