◈  skeleton watch care | mechanical watch maintenance | watch servicing | how to wind automatic watch

A skeleton watch is not simply an accessory — it is a precision mechanical instrument that will reward attentive ownership with decades of faithful service. This guide covers everything from daily habits to long-term service intervals, written specifically for skeleton watch owners.

Daily Wear: What to Avoid

The open architecture of a skeleton watch makes it more susceptible to certain environmental hazards than a conventional closed-dial watch. Understanding these hazards is not a reason to treat your skeleton watch with excessive caution — it is simply a reason to make sensible daily choices.

•        Magnetic fields. The most common enemy of any mechanical watch movement. Everyday sources include: smartphone speakers (particularly on older devices), laptop lids (near the hinge where the magnet is), bag and jacket clasps, and fitness equipment motors. Magnetisation causes the hairspring coils to stick together, dramatically affecting timekeeping accuracy. A magnetised watch can easily lose or gain 30+ seconds per day. Most watchmakers can demagnetise a watch in under two minutes.

•        Temperature extremes. Rapid temperature changes cause the lubricants within the movement to change viscosity, affecting regulation. Avoid leaving a skeleton watch on a car dashboard in direct sunlight, or wearing it immediately from a very cold to a very hot environment.

•        Chemical exposure. Perfume, cologne, cleaning products, and chlorinated water can attack both the movement (if water resistance has been compromised) and the strap. Apply fragrance before putting the watch on, not after.

•        Physical impact. While quality skeleton watches use shock-resistant settings for the balance jewels, severe impacts can displace fragile components. Remove the watch for contact sports, heavy manual work, and any activity where the wrist might take a hard knock.

Winding and Setting Your Skeleton Watch

Manual Winding

For manually wound skeleton watches, wind the crown in the direction specified by the manufacturer (almost always clockwise when viewed from the crown end) until you feel clear resistance. Stop at resistance — do not force the crown. Wind your manual watch daily, preferably at the same time each day, to develop a habit. Most manual movements have a power reserve of 38–48 hours; winding daily ensures you never run dry.

Automatic Winding

An automatic skeleton watch winds itself via a rotor that spins as the wrist moves. For most wearers, daily wear is sufficient to keep the mainspring wound. However, if you wear the watch fewer than eight hours a day or have a sedentary lifestyle, the watch may under-wind and lose timekeeping accuracy. In this case, manual crown winding every few days supplements the rotor's work.

Watch Winders

A quality watch winder — set to 650–800 turns per day in alternating directions — will keep an automatic skeleton watch fully wound during periods of non-wear. This prevents lubricants from settling and ensures the watch is ready to wear immediately. Choose a winder with a silent motor; cheaper winders can transmit vibration through the movement over extended use.

Storage

Store your skeleton watch in a watch roll, cushion case, or dedicated watch box with a soft interior. The cardinal rules: no direct contact between the crystal and any hard surface (this is how scratches happen); no storage near speakers, amplifiers, or any device with a strong magnet; no storage in damp environments (a bathroom cabinet is a particularly poor choice for any mechanical watch).

If storing a skeleton watch for more than a month without wearing it, allow the mainspring to run fully down before storage. This reduces the long-term stress on the mainspring coil and the click spring mechanism.

Cleaning and Polishing

Clean the case, crown, and strap attachment points weekly using a slightly damp microfibre cloth. Pay particular attention to the crown, where skin oils and dust accumulate and can work their way into the movement if the crown seal is worn. For the crystal, a specialist watch crystal cleaning cloth (anti-static) removes fingerprints without abrasion.

Do not use ultrasonic cleaners on skeleton watches unless the movement has been removed first. Ultrasonic vibration can dislodge set stones, damage jewels, and disturb fine movement components. If in doubt, have a watchmaker perform a thorough cleaning as part of a service.

Service Intervals

At service, a watchmaker will disassemble the movement completely, inspect each component under magnification, replace worn parts (most commonly mainspring, gaskets, and crown tube), clean all components in an ultrasonic bath, lubricate with grade-specific oils, reassemble, and regulate to manufacturer specification. For a skeleton movement, the watchmaker will also re-finish any bridges or plates that show wear, restoring the côtes de Genève or perlage to its original appearance.

Finding a Watchmaker for Skeleton Work

Not every watchmaker is comfortable with skeleton movements. Before committing a skeleton watch to any service centre, ask directly: 'Have you serviced open-worked movements before?' and 'Can you refinish decorated bridges if required?' A watchmaker who hesitates on either question should not be your first choice for a valuable skeleton piece.

Reputable watchmakers will provide a written estimate before beginning work, a service report on completion, and a guarantee period (typically twelve months) on their work. The Fondation de la Haute Horlogerie maintains a directory of certified watchmaking professionals globally, which is worth consulting for high-value pieces.

Your skeleton watch investment is worth protecting — start with a quality piece from The Skeleton Watch Store →