Featured image: Multicherry, CC BY-SA 4.0, via Wikimedia Commons
The best digital watch for most people is the Casio F-91W, a resin classic with a 7-year battery that costs next to nothing; the best tough digital is the G-Shock GW-M5610U, and the best smart one is the Garmin Instinct 3.
Quick answer Buy the Casio F-91W if you want the simplest, cheapest reliable digital watch, the Casio AE-1200 if you want world time and a 100 m rating for about $30, and the G-Shock GW-M5610U if you want solar power, radio-set time and a 200 m rating. If you want GPS and training data, the Garmin Instinct 3 is the pick. Several of these also have real screen history, from Breaking Bad to Bond.
Our picks at a glance
- Best overall and cheapest: Casio F-91W
- Best retro metal look: Casio A168WA
- Best value with world time: Casio AE-1200WH
- Best tough digital: G-Shock GW-M5610U (or the battery-powered DW-5600UE)
- Best for sport and swimming: Timex Ironman Classic 30
- Best smart digital watch: Garmin Instinct 3
- Best for nostalgia: Casio CA-53W calculator watch
This guide is based on the makers’ specifications and published reviews from outlets that wore the watches over time. WKOW has not tested the watches itself, and prices are approximate and change by retailer.
Best digital watches compared
| Spec | Casio F-91W | Casio A168WA | Casio AE-1200WH | G-Shock GW-M5610U | Timex Ironman Classic 30 | Garmin Instinct 3 (45 mm) |
|---|---|---|---|---|---|---|
| Case size | 38.2 x 35.2 x 8.5 mm | 38.6 x 36.3 x 9.6 mm | 45 x 42.1 x 12.5 mm | 46.7 x 43.2 x 12.7 mm | 42 mm, 13 mm thick (full-size) | 45 mm |
| Material | Resin | Resin case, steel band | Resin | Resin, mineral glass | Resin | Aluminum-reinforced bezel (body material not stated in our sources) |
| Power | CR2016, about 7 years | CR2016, about 7 years | CR2025, about 10 years | Tough Solar, about 10 months on a full charge | CR2025 battery | Rechargeable; solar assist on Solar model |
| Water resistance | Water resistant only | Water resistant only | 100 m | 200 m | 100 m | 100 m |
| Approx. price | Budget tier | Budget tier | About $30 (resin) | About $165 list; deals near $110 | About C$95 full-size | $399 (Solar) at launch |
Where to buy
Compare the same watch on both sites: eBay for pre-owned and vintage pieces, Amazon for new stock.
Casio F-91W
Casio AE-1200WH Alternative
G-Shock GW-M5610U
Garmin Instinct 3 Alternative
Prices and availability change; check the listing before you buy.
Prices are the figures reported in the sources listed below and vary by retailer and strap. For the Casio F-91W and A168WA we found no firm current price in a reliable source, but both sit at the very low end of the Casio range.
The picks in detail

Casio F-91W: best overall
The F-91W is the benchmark digital watch. Casio lists it at 21 g, with a resin case, a 1/100-second stopwatch, a daily alarm, an hourly signal, an LED backlight and about seven years of battery life on a CR2016. It is accurate to about 30 seconds a month.
It is only “water resistant,” not rated to a depth, so treat it as splash-proof and not as a swim watch. Casio also released F-91WB reissues in 2024 in four monotone colours at 4,400 yen in Japan. Buy it if you want a spare, a travel watch or a first watch, and skip it if you need a bigger case or a stronger light.
Casio A168WA: best retro metal look
The A168WA keeps the F-91W style in a slightly larger 38.6 mm case with a stainless steel bracelet and an electro-luminescent backlight. Casio lists it at 50 g, and it uses the same CR2016 battery with about seven years of life. Our full Casio A168 review covers sizing and the colour options.
The trade-off is the same as the F-91W: no depth rating, only “water resistant.” Its appeal is style, because the metal band makes it look like a deliberate retro choice and not a basic sports watch.
Casio AE-1200WH: best value with world time
The AE-1200WH has a bigger 45 mm case, a 100 m water rating and a 10-year battery. It adds world time for 31 time zones, five alarms and a countdown timer, and it typically sells for about $30 on a resin strap. Our AE-1200 review has the nickname story.
The “Casio Royale” nickname is a resemblance joke. HiConsumption notes that this Casio never appeared in a Bond film, but it looks like the Seiko G757 Sports 100 that Roger Moore’s Bond wore in Octopussy (1983). That is the real Bond link.
G-Shock GW-M5610U: best tough digital
This is the modern version of the square G-Shock design. It is 46.7 x 43.2 x 12.7 mm, weighs about 52 g, has a 200 m rating, Tough Solar charging, and Multi-Band 6 radio time sync, so it sets itself. Casio quotes about 10 months of battery on a full charge and an accuracy of 15 seconds a month.
It lists around $165 and has been discounted to about $110 in early 2026 deals, according to Notebookcheck. If you do not need solar or radio sync, the battery-powered DW-5600UE has the same size and 200 m rating, about 5 years of CR2016 life, and a simpler feature set.
Timex Ironman Classic 30: best for sport
The Ironman Classic 30 is a long-running sports-watch line. The full-size version is 42 mm, rated to 100 m, with a 30-lap memory stopwatch, timers, alarms and an Indiglo backlight, and Timex lists it at C$95 on its Canadian site. It is not meant for scuba diving.
It has a notable political cameo: Bill Clinton wore a Timex Ironman Triathlon 8 Lap to his 1993 inauguration, according to Hodinkee, and our Clinton watch page tells the story. Buy it if you want a lap timer and a proven swim-safe digital watch.
Garmin Instinct 3: best smart digital watch
The Instinct 3 comes in 45 mm and 50 mm cases with either an AMOLED screen or a monochrome Solar display. DC Rainmaker reports launch prices of $399 and $449 for the Solar models and $449 and $499 for the AMOLED, and it praises GPS accuracy and long battery life, especially on Solar. Tom’s Guide lists the water resistance at 100 m.
The trade-offs are the lack of offline maps, no touchscreen and a price that is far above a Casio. Our Instinct 3 guide covers who wears it and which version to buy.
Casio CA-53W: best for nostalgia
The CA-53W is the calculator watch, introduced in 1988 as the successor to the CA-50. It has an 8-digit calculator, a 1/100-second stopwatch, an alarm and a calendar through 2099, and it runs on a CR2016. It has no backlight, which is a real drawback.
It is the one with the screen history: Marty McFly wears it in Back to the Future Part II and Part III, not the first film, and Walter White wears one in the early seasons of Breaking Bad. See Walter White’s Casio calculator watch for the details.
Battery, water resistance and fit

Battery life
Coin-cell Casios are the low-maintenance option. The F-91W and A168WA quote about seven years on a CR2016, the AE-1200 about ten years on a CR2025, and the DW-5600UE about five years. You replace the cell yourself and that is the whole service.
Solar is the next step up. The GW-M5610U charges from light, and Casio says a full charge lasts about 10 months with normal use. The Instinct 3 Solar sits at the far end, where DC Rainmaker estimated about 75 hours of use on a 12-hour hike with GPS, but it is a computer you still have to charge when it is not in the sun.
Water resistance
Ratings matter more than the word “waterproof.” Casio advises against swimming with watches rated below 50 m, and the F-91W and A168WA carry no depth rating at all. For swimming, choose 100 m or 200 m, and our explainer on what the ratings really mean covers the details.
Size and fit
The F-91W and A168WA are small and light at around 38 mm, which suits slim wrists. The AE-1200, G-Shock and Instinct 3 are 45 mm or larger and sit high on the wrist, so try them on or check the lug-to-lug measurement before you buy. The G-Shock band fits wrists from about 145 to 205 mm, per Casio.
Famous digital watches on screen
Digital watches have a surprisingly rich screen history. In Live and Let Die (1973), Roger Moore’s Bond wore the Hamilton Pulsar P2 2900, an LED digital watch. Hamilton reissued it in 2020 as the PSR, with a hybrid LCD-LED display and a steel case.
Ten years later, Octopussy gave Bond a Seiko digital. On the cheaper side, the CA-53W became pop culture shorthand in two very different characters, a teenager in a 1980s time-travel film and a chemistry teacher in the 2000s.
If you want that look today, a CA-53W or an AE-1200 is the cheap route, and the Hamilton PSR is the premium one.
Digital vs analog: when a digital watch makes sense
A digital watch wins on function per dollar. Stopwatch, countdown timer, multiple alarms, world time and an automatic calendar are standard on even the cheapest Casio, and they are features that cost far more on a mechanical watch. A digital also does not mind knocks, which is why G-Shock built a brand on it.
What you give up is the dial. Many people find an analog face easier to read at a glance, and a digital rarely looks dressy. A common solution is to own one digital for sport, travel and daily wear and a separate analog for occasions.
How to choose a digital watch
Start with the use. For everyday wear and a spare, the F-91W or A168WA is enough. For swimming, look for 100 m or better, which means the AE-1200, Timex Ironman, G-Shock or Garmin. For hiking and travel, solar charging and radio sync are worth the extra money.
Then check size. The F-91W is a small watch at 38.2 mm, while the G-Shock is nearly 47 mm and the AE-1200 is 45 mm. Finally, decide whether you need smart features. A Garmin gives GPS, heart rate and training data, but its battery still needs charging, while a Casio runs for years.
FAQ
What is the best digital watch?
For most people, the Casio F-91W is the best digital watch because it is cheap, light and dependable. If you want a tougher watch with solar power, the G-Shock GW-M5610U is a better choice.
What is the best cheap digital watch?
The Casio F-91W and the Casio AE-1200WH are the two to look at, with the AE-1200 typically selling for about $30 and adding a 100 m rating and world time.
Are digital watches waterproof?
Some are. The F-91W is only water resistant, while the AE-1200, Timex Ironman Classic 30 and Instinct 3 are rated to 100 m and the G-Shock GW-M5610U to 200 m.
Which digital watch does not need a battery?
None is battery-free, but the G-Shock GW-M5610U uses Tough Solar charging with radio time sync, and Casio quotes about 10 months of use on a full charge.
What digital watch did Walter White wear?
Walter White wore a Casio CA-53W calculator watch in the early seasons of Breaking Bad, before the TAG Heuer Monaco he received later in the show.
Are digital watches still worth buying?
Yes, for durability, price and simplicity, and they are especially good as tool and travel watches.
Sources
- Casio: F-91W-1 product specifications
- Casio: G-Shock GW-M5610U-1B product specifications
- DC Rainmaker: Garmin Instinct 3 in-depth review
- Wikipedia: Casio CA-53W
- Hodinkee: President Bill Clinton wearing a Timex Ironman Triathlon 8 Lap
- HiConsumption: Casio Royale AE-1200WH review