Next day delivery

available on many products

After Sales

With real people

Secure card payment

with Nice Payments


Subtotal: £225.00 Price: £225.00 + VAT if applicable
Quantity discounts 1 (£225.00) 2+ (£213.75) 10+ (£202.50)

SKU: GM65EXT Packaged weight: 0.75kg

This movement is our heaviest duty mains movement and uses a built-in, high accuracy, quartz crystal as its time base.

Suitable for indoor and outdoor use (when hands under glass).

Extended shaft for use with extra thick dials or if you want to mount the movement away from the dial to avoid shadow with illuminated dials.

The movement can also control up to 3 slave movements connected to a special slave output.
This allows it to be used for multi-faced clocks with this acting as the master clock.

Supplied complete with hand collets.

  • Max Dials size 900 mm (max minute hand 410 mm)
  • Connection cable (mains) 3-wire
  • Crystal frequency 4.194304 MHz
  • Accuracy within 0.1 s / 24h (at 20°C)
  • 1s/24h (-20 to +50°C)
  • Temperature range -20°C to +50°C
  • Size (h, w, d) 142 x 80 x 30 mm
  • Full specs on attached drawing in Related files tab above.

Straight forward setup:

1) Switch ON.

2) Press button START/STOP to stop the clock.

3) Press button RAPID to set the hands some minutes ahead of correct time.

4) When correct time = time of the hands; press START/STOP.