Published 12 September 2017 · Updated 19 August 2026 · Written by Tibor on the second floor of Powerscourt Townhouse Centre, Dublin 2
A vintage watch lasts if you treat the outside at home and leave the inside to a bench. That is the whole method.
Omega’s own advice is a water-resistance check once a year and a complete service every 5 to 8 years (Omega, 2026). Rolex now tells owners to come in about every ten years (Rolex, 2026). A cloth takes seconds. A service does not.
The vintage tray is for buying. This page is for keeping what you already own.
What you need to know
- Dry cloth for the case. Soft spectacle cloth for the glass, after you wash the dust off.
- Leather hates steam, sun, and perfume.
- Do not leave it in a bathroom, on a radiator, or in a glovebox.
How do you clean a vintage watch that is not water resistant?
Be careful. Accidental water and high humidity kill these. Use a dry soft cloth, or the sort of wipe meant for spectacles. Do not scrub the glass until you have washed the cloth. Dust on the crystal acts like sandpaper. It will mark an anti-reflective coating and it will mark old plastic too.
Omega also tells owners to keep a watch between 0°C and 60°C, and to avoid wide temperature swings (Omega, 2026). A glovebox in July and a windowsill over a radiator are how a good leather strap dies and how oil thins. Leave the movement alone. When to service everybody’s watch is the interval. This page is the cloth.
How do you clean a water-resistant vintage watch?
Wipe the case and strap dry first. A metal bracelet can take water and a little soap, or a soft toothbrush. Then dry it. Rolex tells Oyster owners the same thing, and to rinse with fresh water after the sea, with the crown screwed down (Rolex, 2026). A “water resistant” claim on a fifty-year-old case is a hope until someone pressure-tests it. That is not a job we are taking.
| Job | Home | Bench |
|---|---|---|
| Case and glass | Dry cloth, washed spectacle wipe | Pressure test if you still want a rating |
| Bracelet | Soap and a soft brush, then dry | Links, pins, stretch |
| Movement | Leave it | Full service, 5 to 8 years on Omega’s page |
| Dead quartz cell | Do not wait | Battery change |

How often does the movement need a real service?
Manufacturers of mechanical watches set intervals. Omega’s current window is 5 to 8 years for a full service. Quartz still needs a look when the cell is changed. Checking the parts is a stock conversation, not a kitchen-table job.
People ask us to “just clean it from the inside” every six months. That is not how oil works. You do not strip a movement for fun. You strip it when the oil is gone or dirty.
Leather straps stain from sun, steam, and cosmetics. Dry them at once if they get wet. After a few years of daily wear, budget a proper check: disassembly, clean, regulation, parts if needed.
If the watch has been in a drawer since a relative died, a leaking cell is a job for this bench. Dried oil is how a family watch becomes a project. Do not wind a seized automatic for a week to “free it.” That is how you tear a spring.
Second floor of Powerscourt Townhouse Centre, 59 William Street South, Dublin 2. Monday to Saturday, 11:00 to 18:00. If the inside is the question, not the cloth, start with what happens when we open a vintage watch.
Questions? We are on the second floor of the Powerscourt Townhouse Centre, Dublin 2.
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