Lubrication points of the watch mechanism – how to choose the right product?
2026-08-01In the watch mechanism, there are points that operate at different speeds, loads, and friction surfaces. For this reason, one universal oil is not suitable for every application. We explain the difference between oil and grease, as well as what type of lubricant is used for bearings, escapements, barrels, springs, mainsprings, and larger clock mechanisms.
Proper lubrication of a watch mechanism reduces friction and wear of the interacting parts. The choice of lubricant should depend on the application location, type of mechanism, load, and the manufacturer's recommendations.
One type of oil should not be used for all points of the mechanism. A lubricant suitable for fast-moving pivots may not be suitable for springs, drum walls, or tensioning elements.
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What is the difference between watch oil and grease?
Watch oil has a liquid consistency and is primarily used in points where elements perform fast or precise movements, such as at wheel pivots and bearings.
Watch grease has a thicker consistency and adheres better to larger friction surfaces. It is used, among other things, for springs, drum walls, the winding mechanism, and elements working under greater pressure.
The choice of lubricant cannot be made solely based on its consistency. Viscosity, pressure resistance, stability, and the intended use specified by the manufacturer are also important.
How to choose a lubricant based on the lubrication point?
| Application Location | Type of Lubricant | Example Product |
|---|---|---|
| Fast-moving pivots and lightly loaded elements | Light watch oil | Moebius 9010 – go to product |
| Precision mechanisms and points under moderate load | Classic light oil | Moebius 8000 – go to product |
| Bearing and elements working under greater load | High-pressure oil with higher viscosity | Moebius 9104 – go to product |
| Anchor pallets and escapement wheel | Specialist lubricant for escapement | Moebius 9415 – go to product |
| Spring and slowly moving surfaces with high friction | Half-fluid grease with good adhesion | Moebius 8200 – go to product |
| Drum walls requiring controlled slip of the spring | Drum brake grease | Moebius 8217 – go to product |
| Springs, tension, and elements subjected to significant friction | Thicker grease with high adhesion | Moebius 8300 – go to product |
| Wheels and gears of clocks and large clocks | Oil for larger mechanisms | Moebius 8030 – go to product |
| Large mechanisms working under high load | Sticky oil for high pressures | Moebius 8141 – go to product |
| Quartz mechanisms and fast-moving elements with low torque | Oil intended for quartz mechanisms | Moebius 9000 – go to product |
The table presents typical applications. The final choice of the medium should comply with the technical documentation of the specific caliber.
What oil is suitable for fast-moving pivots?
Fast-moving elements with low torque require oil with appropriately low viscosity. The lubricant must reach the surfaces of the interacting parts but should not excessively spread beyond the lubrication point.
Light oils intended for precision mechanisms are used for such applications. The choice of a specific product depends, among other things, on the size of the mechanism, load, and operating temperature.
What lubricant is used for the escapement?
The escapement operates under specific conditions. Anchor pallets and the teeth of the escapement wheel make fast, repetitive contacts on a very small surface.
The lubricant for the escapement should stay well in the application area and limit the wear of the interacting surfaces. The same oil used for all pivots of the gear train should not be automatically applied here.
Check the specialist lubricant for the escapement
What grease is used for the spring and drum?
The mainspring and the interior of the drum work on larger surfaces than the wheel pivots. Here, a medium with higher adhesion is needed that will not quickly run off the surface.
However, it is necessary to distinguish:
- lubrication of the spring itself,
- lubrication of slowly moving surfaces,
- lubrication of the drum wall requiring controlled slip.
Not every spring grease is suitable for the walls of an automatic drum. Brake lubricants should allow the proper sliding of the end of the spring once the appropriate tension is reached.
What grease is used for the winding mechanism?
The tensioning elements, setting hands, and switching functions may work under greater pressure than the gear wheels of the movement.
In such points, greases that adhere well to surfaces and are resistant to displacement are used. The lubricant should be applied only in the places indicated in the mechanism's documentation.
Too much grease can move to adjacent elements and trap dirt.
Watch oil vs. wall clock oil
The mechanism of a wristwatch has very small pivots, small bearings, and elements working with low torque. Large clock mechanisms have larger surfaces, heavier wheels, and higher loads.
Oil suitable for a precision wristwatch may be too thin for a worn wall clock or standing clock mechanism.
For alarm clocks, wall clocks, mantel clocks, and standing clocks, products adapted for larger elements and higher pressures are used.
Oil for larger mechanisms – go to product
Is one oil sufficient for the entire mechanism?
In most professionally serviced mechanisms, several different products are used. Individual points differ in:
- speed of movement,
- size of friction surfaces,
- load,
- material of interacting parts,
- required adhesion of the lubricant.
Using one medium in all places can cause it to spill, create too much resistance, or provide insufficient protection for the surfaces.
Does a larger amount of oil ensure better lubrication?
No. In watch mechanisms, lubricants are applied in very small and controlled amounts.
Excess oil can:
- spill beyond the lubrication point,
- get onto wheels or springs,
- bind dust and dirt,
- increase the resistance of the mechanism,
- worsen the stability of operation.
For application, a properly selected oiler or automatic dispenser is used.
Can the mechanism be lubricated without prior cleaning?
A new lubricant should not be applied over an old, dirty, or dried medium. Residues of old oil may contain dust, wear products, and contaminants that increase friction.
Before lubrication, the mechanism should be disassembled, properly cleaned, rinsed, and dried. Only then can the appropriate products be applied according to the technical documentation.
How to store watch oils and greases?
Products should be stored:
- in their original and tightly sealed packaging,
- in a clean and dry place,
- away from direct light,
- without exposure to extreme temperatures,
- in a way that protects them from dust and contamination.
Dirty tools should not be used to scoop oil. Contaminating the entire package can change the properties of the product.
How to choose the right product step by step?
- Determine the manufacturer and caliber of the mechanism.
- Find its technical documentation or lubrication table.
- Identify the exact lubrication point.
- Check whether oil, grease, or a specialist product is needed.
- Compare the required viscosity and load resistance.
- Choose the right product.
- Apply the lubricant in the amount specified by the manufacturer of the mechanism.
Watch oils and greases at Kurant Wholesale
Kurant Wholesale offers oils and greases for wristwatch mechanisms, quartz mechanisms, alarm clocks, wall clocks, and standing clocks, as well as for specific lubrication points.