Servicing a Luxury Watch: Intervals, Costs, and When to Say No

The service interval printed in your manual is a maintenance schedule written by the company that sells the maintenance. Here is how to think about it instead.

A mechanical watch contains a few hundred components, many of them moving against each other several times per second, lubricated with oils that break down over time. Eventually it needs attention. That much is not controversial.

Almost everything else about servicing is — including how often, by whom, at what cost, and whether you should do it at all.

What a service actually involves

A full service means complete disassembly. Every component is removed, cleaned in an ultrasonic bath, inspected under magnification, worn parts are replaced, the movement is reassembled and lubricated at each friction point, then regulated across multiple positions and tested for accuracy and power reserve. Gaskets are replaced and water resistance is pressure-tested.

It is genuinely skilled work and it takes many hours. The prices are high because the labour is real, not only because the brand is charging what it can.

What a service should not automatically include is cosmetic refinishing of the case and bracelet. At many service centres it is the default. It removes metal permanently and it can significantly reduce the value of your watch. See overpolishing for why this matters so much.

The one instruction to always give

"Do not polish or refinish the case, bracelet, or any external component. Movement service only." Put it in writing on the job sheet and ask them to confirm it has been recorded. Do not assume, and do not give it verbally at a counter.

What it costs

Indicative ranges for a full manufacturer service, which vary by brand, region, complication and the condition of the watch on arrival. Treat these as orders of magnitude rather than quotes.

Type Indicative manufacturer cost Notes
Time-and-date automatic $600 – $1,200 The baseline. Most three-hand watches sit here.
Chronograph $900 – $2,000 Significantly more labour. Column-wheel and integrated chronographs at the top of the range.
Long power reserve, multi-barrel $900 – $1,800 More barrels, more work.
Perpetual calendar $1,800 – $4,000+ Calendar modules are labour-intensive and few independents will touch them.
Independent watchmaker, standard automatic $350 – $700 Often excellent value. Depends entirely on the individual.
Additional: bracelet or case refinishing $150 – $500 Decline this unless you have decided you want it.

Turnaround at manufacturer service centres commonly runs from six weeks to several months, longer for complications or discontinued references awaiting parts.

How often you actually need one

Manufacturers typically recommend every three to five years. In practice most watchmakers will tell you that a modern watch, worn normally and not exposed to water or shock, will run well beyond that.

The better approach is to service on evidence rather than schedule. Service when the watch tells you it needs it.

Signals that a service is genuinely due

  • Timekeeping has changed. Not "it is not perfect" — changed. A watch that ran at +3 seconds a day for years and now runs at +18 has developed a problem. Deviation from spec matters less than deviation from its own baseline.
  • Power reserve has dropped noticeably. A watch that used to run 60 hours off the wrist and now stops at 30 has a mainspring or barrel issue.
  • The rotor sounds different. Grinding, rattling, or a new noise on rotation.
  • Any moisture or condensation under the crystal. This is the one genuine emergency. Stop wearing it and get it seen immediately — water will destroy a movement in weeks.
  • Hard resistance in winding or setting. Never force it.
  • Chronograph misbehaving. Hands not returning to zero, pushers feeling soft or inconsistent.

Signals that are not signals

  • "It has been five years." On its own, not a reason.
  • Losing or gaining a few seconds a day consistently. Frequently just regulation, which is a fraction of the cost of a service.
  • You bought it pre-owned and do not know the history. Get it inspected and measured on a timegrapher first. An inspection is cheap; a service is not. Many pre-owned watches do not need one.

Service on evidence, not on schedule. A watch running well is not secretly deteriorating on a timetable — and opening a healthy movement carries its own small risk.

When to say no

Three situations where sending your watch in destroys value rather than preserving it.

1. When the service will include a case polish you did not authorise

Discussed above and it is the most common way owners unknowingly reduce the value of their watch. Get the instruction in writing.

2. When original parts will be replaced with current-production ones

On vintage and collectible references this is a serious issue. A service centre may replace a worn hand, a bezel insert, or a dial with a current part as a matter of routine — improving function while destroying originality and, with it, a substantial share of value.

Always instruct: return all replaced parts to me, and contact me before replacing any external component. Then keep whatever comes back. On a collectible watch the original parts in a bag are worth having even if they are worn out.

3. When you are selling soon

A fresh service adds far less to the sale price than it costs you. Unless the watch is not running or has a visible fault, sell it as it is, disclose the service status honestly, and let the buyer decide. You will net more.

Manufacturer or independent

Manufacturer Independent watchmaker
Cost Higher, sometimes considerably Frequently half or less
Turnaround Weeks to months Often days to weeks
Parts access Complete Restricted for some brands — a genuine limitation
Documentation Recognised service record that supports resale Varies by the watchmaker's standing
Risk of unwanted refinishing Higher — frequently the default Lower — usually only if requested
Best for Complications, in-warranty pieces, anything needing scarce parts Standard automatics and chronographs where you have found someone good

The determining factor is usually parts. Some manufacturers restrict supply to their own network, which means an independent may be unable to complete certain repairs regardless of skill. Ask before committing.

Making the decision cheaper

Before authorising anything, get the watch inspected and measured rather than serviced. A timegrapher reading across positions, plus a power reserve check, plus a visual inspection of the movement, costs very little and tells you whether the watch actually needs work.

A great many watches sent for a five-year service did not need one, and a great many that came back polished did not need that either.

The CHWD Dossier

Send me any reference number.

Within 48 hours you will have the complete market for it — including what servicing that calibre realistically costs and how much a documented service history is worth on that reference. Free, no obligation.

Request a dossier

Costs and intervals are indicative and vary by brand, region, calibre and condition. Always obtain a written quotation before authorising work.

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