Tag 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 26660 2571 [1971]

Vintage Timex Marlin 26660-2571 1971

Year: 1971Reference: 26660 2571Model: Marlin Calendar (Water Resistant)Movement: m25Complication: Manual wind. Sweeping seconds hand. Calendar (Date)Special Features: Sunburst case. Jim, a fellow collector was lucky enough to acquire this print plate which depicts this watch. Note the plate is reversed…

Timex Marlin 26761 02574 [1974]

Vintage Timex Marlin 26761-02574 1974

Year: 1974Reference: 26761 02574Model: Marlin Calendar (Water Resistant)Movement: m25Name: Solar System (Unofficial)Complication: Manual wind. Sweeping seconds hand. Calendar (Date)Special Features: Concentric circle design on the dial resembles the orbital path of planets in our solar system. Collectors call this the…

Timex Marlin 27671 2573 [1973] Dive Watch

Vintage Timex Marlin 27671-2573 1973

Needs Bezel Year: 1973Reference: 27671 2573Name: Pepsi (Unofficial)Model: Marlin Calendar (Waterproof)Movement: m25Complication: Manual Wind, Sweeping Seconds Hand, Calendar (Date)Special Features: Elapsed time bezel. 25m on dial indicates this model was made for the EU markets. White Seconds Track.

Timex Marlin 27674 2573 [1975] Dive Watch

Vintage Timex Marlin 27674-2573 1975

Needs Bezel Year: 1975Reference: 27674 02575Model: Marlin Calendar (Water Resistant)Movement: m25Name: Rally (Unofficial)Manufactured: Great Britain (Dundee)Complication: Manual Wind, Sweeping Seconds Hand, Calendar (Date)Special Features: elapsed time bezel. 25m on dial indicates this model was made for the EU markets.

Timex Marlin 27674 02574 [1974]

Vintage Timex Marlin 27674-02574 1974

Year: 1974Reference: 27674 02574Model: Marlin Calendar (Water Resistant)Movement: m25Name: Rally (Unofficial)Complication: Manual Wind, Sweeping Seconds Hand, Calendar (Date)Special Features: elapsed time bezel. 25m on dial indicates this model was made for the EU markets. This was the base model adapted…

Timex Marlin 27675 02575 [1975]

Vintage Timex Marlin 27675-02575 1975

Year: 1975Reference: 27675 02575Model: Marlin Calendar (Water Resistant)Movement: m25Manufactured: Great Britain (Dundee)Complication: Manual Wind, Sweeping Seconds Hand, Calendar (Date)Special Features: 60 second bezel. 25m on dial indicates this model was made for the EU markets.