The fastest place to get a watch battery is a jewelry store or watch repair shop near you

A jewelry store or dedicated watch repair shop will have the battery in stock most of the time, install it while you wait, and charge you between $5 and $15 for the whole job. If you know your watch model or can bring the watch itself, they can identify the exact battery type — usually a small silver button cell with a number like SR626SW or CR2032 — and have it ready in minutes. This is the route most people take because it is fast and the battery lasts as long as any other.

A watch repair shop is more reliable than a jewelry store if your watch is expensive or has a sealed case, because they have the tools to open it without damaging the back. Jewelry stores often handle straightforward battery swaps but may send complicated repairs elsewhere. Call ahead to confirm they stock batteries for your watch type, especially if it is an older or unusual model.

Key Takeaways

  • Jewelry stores and watch repair shops are the fastest option, usually charging $5 to $15 and completing the job while you wait.
  • You need to know your watch model or bring the watch itself so the shop can identify the correct battery type.
  • Drugstores and supermarkets sell batteries you can install yourself, but opening the watch case risks damage if you do not have the right tool.
  • Online retailers sell batteries for less money but take several days to arrive, and you must install them yourself.
  • Department stores and big-box retailers rarely stock watch batteries and usually refer you to a jewelry counter or outside shop.

Drugstores and supermarkets sell watch batteries for self-installation

Walgreens, CVS, Walmart, and Target all stock common watch battery types in their pharmacy or electronics section, usually for $3 to $8 per battery. You can walk in and buy one the same day without an appointment. The downside is that you have to open the watch case yourself, which requires a small flathead screwdriver or a watch case opener tool — a plastic pry tool that costs $2 to $5 and is gentler on the case back than a screwdriver.

Opening the case is straightforward for most watches: you pry the back off gently, note which direction the old battery faces (usually the positive side up), remove it, and snap the new one in. If the case is sealed or the back is glued rather than screwed, you risk cracking the plastic or breaking the seal, which can let moisture in and damage the movement. If you are not confident, the $10 you save by doing it yourself is not worth a broken watch.

Online retailers offer the lowest price but require you to wait and install the battery

Amazon, eBay, and battery-specific sites like Batteries Plus sell watch batteries for $1 to $4 each, often in multipacks. Shipping takes three to seven business days depending on your location and the seller. This route makes sense if you buy several batteries at once, know exactly which type you need, and are comfortable opening the watch case yourself.

The risk is ordering the wrong battery type. Watch batteries are labeled by chemistry (silver oxide, alkaline, lithium) and size code (SR626SW, CR2032, LR44). A battery that looks identical but has a different chemistry will not last as long or may not fit properly. If you are unsure, take a photo of the old battery or the watch model number and message the seller before you order.

Department stores and big-box retailers usually do not stock watch batteries

Macy's, Kohl's, and similar department stores rarely keep watch batteries in stock. If they do, they are usually overpriced or limited to common types. Most will direct you to a jewelry counter or a nearby watch repair shop instead. Best Buy and similar electronics retailers focus on larger batteries and chargers, not watch cells, so you will waste time looking.

What to do if you do not know your battery type

The safest step is to bring the watch to a jewelry store or watch repair shop and let them identify it. They can look at the watch model, open the case, and see the old battery in seconds. If you want to buy online or at a drugstore first, remove the old battery yourself and take a photo of the number printed on it, or write down the watch brand and model and search for the battery type online.

Many watch manufacturers publish battery information on their websites. Seiko, Citizen, and Timex all list battery types by model number. If you search "Timex Weekender battery type" or "Seiko 5 battery," you will usually find the answer in the first few results. Write down the exact code before you shop.

Comparing cost and time across your options

Where to BuyCostTime to Get ItInstallation
Jewelry store or watch repair shop$5–$15 total (battery + labor)Same day, often while you waitDone for you
Drugstore or supermarket$3–$8 per batterySame dayYou install it
Online retailer$1–$4 per battery3–7 business daysYou install it
Department store$8–$12 per batteryUsually not in stockYou install it or they refer you out

Frequently Asked Questions

Can I use any battery that fits in the case?

No. Watch batteries come in different chemistries and voltages. A silver oxide battery (SR) and an alkaline battery (LR) may be the same physical size but deliver different power. Using the wrong type can damage the watch movement or cause the battery to leak. Always match the exact code printed on the old battery or the watch manual.

How long does a watch battery usually last?

Most watch batteries last two to three years with normal use. Some last longer if the watch sits unworn for months at a time. If your battery dies much sooner, the watch may have a problem — a short circuit or a faulty movement — and a repair shop can diagnose it.

Is it safe to open my watch case myself?

It is safe if the case back is held by screws and you use the right tool — a small flathead screwdriver or a plastic watch case opener. Avoid metal tools on plastic cases. If the back is glued, sealed, or you are unsure, take it to a shop instead. The cost of a professional installation is worth avoiding a cracked case or broken seal.

What if the battery I bought does not fit?

Double-check the code on the battery against the code on the old battery or the watch manual. If the codes match but the battery still does not fit, the case may be damaged or the battery may be defective. Return it to the seller and order again, or take the watch to a repair shop to rule out a case problem.

Do I need to bring my watch to a shop if I know the battery type?

Not if you are comfortable opening the case and the watch is not expensive or waterproof. If the watch is waterproof or has a sealed back, a shop should install it to preserve the seal. If you are unsure, a $10 installation fee is cheaper than risking water damage or a broken case.