Timex Marlin 26571 2571 [1971]
Year: 1971Reference: 26571 2571Model: Marlin Calendar (Water Resistant)Movement: m25Complication: Manual wind. Sweeping seconds hand. Calendar (Date)Special Features: Crosshair dial
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.
Year: 1971Reference: 26571 2571Model: Marlin Calendar (Water Resistant)Movement: m25Complication: Manual wind. Sweeping seconds hand. Calendar (Date)Special Features: Crosshair dial
Needs Repair Year: 1974Reference: 26572 02574Model: Marlin Calendar (Water Resistant)Movement: m25Complication: Manual wind. Sweeping seconds hand. Calendar (Date)
Year: 1971Reference: 26580 2571Model: Marlin Calendar (Water Resistant)Movement: m25Complication: Manual wind. Sweeping seconds hand. Calendar (Date)
Year: 1971Reference: 26650 2571Model: Marlin Calendar (Water Resistant)Movement: m25Complication: Manual wind. Sweeping seconds hand. Calendar (Date)Special Features: Black seconds track, Sunburst UFO case
Needs Repair Year: 1976Reference: 26650 02576Model: Marlin Calendar (Water Resistant)Movement: m25Complication: Manual wind. Sweeping seconds hand. Calendar (Date)Special Features: Date window at 4 o-clock
Year: 1971Reference: 26651 2571Model: Marlin Calendar (Water Resistant)Movement: m25Complication: Manual wind. Sweeping seconds hand. Calendar (Date)Special Features: Sunburst UFO case
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…
Year: 1971Reference: 26760 2571Model: Marlin Calendar (Water Resistant)Movement: m25Complication: Manual wind. Sweeping seconds hand. Calendar (Date)Special Features: Green dial
Year: 1972Reference: 26760 2572Model: Marlin Calendar (Water Resistant)Movement: m25Complication: Manual wind. Sweeping seconds hand. Calendar (Date)Special Features: Red seconds track
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…
Year: 1971Reference: 27550 2571Model: Marlin Calendar (Water Resistant)Movement: m25Complication: Manual wind. Sweeping seconds hand. Calendar (Date)
Year: 1972Reference: 27550 2572Model: Marlin Calendar (Water Resistant)Movement: m25Complication: Manual wind. Sweeping seconds hand, Calendar (Date) Note this dial fades from blue to brown with age and exposure to the sun.
Year: 1972Reference: 27560 2572Model: Marlin Calendar (Water Resistant)Movement: m25Complication: Manual wind. Sweeping seconds hand. Calendar (Date)Special Features: Checkerboard taxi-cab style outer seconds track.
Year: 1971Reference: 27670 2571Model: Marlin Calendar (Water Resistant)Movement: m25Complication: Manual wind. Sweeping seconds hand. Calendar (Date)Special Features: Elapsed time bezel. 80 Feet on dial indicates this model was made for non-EU markets.
Year: 1971Reference: 27670 2571Model: Marlin Calendar (Water Resistant)Movement: m25Complication: Manual wind. Sweeping seconds hand. Calendar (Date)Special Features: Reverse elapsed time bezel. Lack of 25m on dial indicates this model was made for non-EU markets.
Year: 1972Reference: 27670 2572Model: Marlin Calendar (Water Resistant)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.
Year: 1972Reference: 27670 2572Model: Marlin Calendar (Water Resistant)Movement: m25Complication: Manual wind. Sweeping seconds hand. Calendar (Date)Special Features: Reverse elapsed time bezel. Lack of 25m on dial indicates this model was made for non-EU markets.
Year: 1975Reference: 27670 2575Model: Marlin Calendar (Water Resistant)Movement: m25Complication: Manual wind. Sweeping seconds hand. Calendar (Date)Special Features: GMT bezel. 25m on dial indicates this model was made for the EU markets.
Year: 1971Reference: 27671 2571Model: Marlin Calendar (Water Resistant)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.
Needs Crown Year: 1972Reference: 27671 2572Name: Pepsi (Unofficial)Model: Marlin Calendar (Water Resistant)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.
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.
Year: 1974Reference: 27671 02574Model: Marlin Calendar (Water Resistant)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.
Year: 1977Reference: 27671 02577Model: Marlin Calendar (Water Resistant)Movement: m25Complication: Manual wind, Sweeping Seconds Hand, Calendar (Date)Special Features: elapsed time bezel. Lack of 25m on dial indicates this model was made for non-EU markets.
Year: 1971Reference: 27673 2571Model: Marlin Calendar (Water Resistant)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.
Year: 1973Reference: 27673 2573Model: Marlin Calendar (Water Resistant)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.
Needs Bezel Year: 1975Reference: 27673 02575Model: Marlin Calendar (Water Resistant)Movement: m25Complication: Manual Wind, Sweeping Seconds Hand, Calendar (Date)Special Features: Bezel TBC. 25m on dial indicates this model was made for the EU markets.
Year: 1971Reference: 27674 2571Model: 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.
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.
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…
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.