
Watch Styles
The steel diver is the most popular watch shape in the world, and under $100 you can have the look. What you mostly cannot have is a certified dive instrument. Here is how to tell the difference and the watches worth buying for the style.
Prices checked October 9, 2026Compared across brandsHow we choose

Let us be clear from the first line, because a lot of cheap watch listings are not: every watch in this guide is chosen for the dive style. The rotating bezel, the bold luminous style markers, the chunky steel bracelet and the sporty case that defined the steel diver in the 1950s have become the most copied look in watchmaking, and under $100 you can buy that look in very good form. What you generally cannot buy at this price is a dive instrument certified for use underwater. If you plan to dive or swim seriously, skip to the end of this article, where we tell you where to look. If you want a watch that looks like a diver and lives on land, read on.
WatchesUnder is owned by BlackRobin Capital Inc.
Watch Index · prices checked October 9, 2026
Every watch this guide mentions, ranked by Value Score or by what one watch costs today with each store's current offer counted.
Five details, all borrowed from the professional divers of the 1950s and 1960s, add up to the look.
None of those details tells you anything about how the watch behaves underwater. That depends on gaskets, crown construction and testing to a standard, which you can only learn from a stated specification. We explain the difference in detail in dive style watches explained.
The Valois at $79.99 is the one Lucky Fours watch with the dive look that sits under $100 outright. It has a dark blue sunray dial inside a matching dark blue bezel, a sturdy steel case and a steel bracelet with solid looking links. The Ocean version shown on the store is the most classic; the Emerald is greener and bolder, and there are gold tone and two tone versions that push it toward a dressier sports watch. It is understated for a diver, which makes it easier to wear with a shirt than most.
WatchesUnder is owned by BlackRobin Capital Inc.
The Baretta is the closest thing in this guide to the classic green steel diver: a green rotating bezel, a green dial with round markers and a steel bracelet. Its list price is $129.99, which is over our budget, and we will not pretend otherwise. But Lucky Fours runs buy one, get one free with mix and match, so if you are buying two watches, for yourself and a friend or partner, two Barettas, or a Baretta and a Valois, cost $129.99 together, about $65 each. If you are buying one watch alone, the Valois is the under $100 answer.
WatchesUnder is owned by BlackRobin Capital Inc.
Casio is the established brand at this price, and its MDV106, nicknamed the Duro by owners, has long been the cheapest watch that is both dive styled and properly rated by its maker. It was listed as out of stock on Casio's US site when we checked, so look again before you buy elsewhere; if it is available, it is the right pick for anyone who will actually swim. The MRW200H, a light resin analog sport watch with a rotating bezel, was in stock and is a cheaper, more casual take on the look. Prices on Casio's site change often, so check there.
A little over budget, the Timex Harborside Coast 44mm at $139 is Timex's diver inspired quartz: a large 44mm silver tone case on a black rubber strap with quick release spring bars. It is a good choice for bigger wrists and for anyone who wants a heritage name on a dive style watch.
| Watch | Price* | Bezel and dial | Strap | Under $100? |
|---|---|---|---|---|
| Lucky Fours Valois | $79.99 | Dark blue | Steel bracelet | Yes |
| Lucky Fours Baretta | $129.99 | Green | Steel bracelet | Per watch, when buying two |
| Casio MDV106 | see Casio | Black | Resin | Check availability |
| Casio MRW200H | see Casio | Black | Resin | Check Casio |
| Timex Harborside Coast 44mm | $139 | Black | Rubber | No |
*as listed on each brand's US website, October 2026
WatchesUnder is owned by BlackRobin Capital Inc.
Spending more buys two different things, and it helps to know which you want. If you want a better made dive style watch with an automatic movement, Lucky Fours has two above $100: the Demon at $200 with its bold colored dials and the N948 at $250 with a black dial and gold accents. These are still dive style watches. If you want a watch you can take diving, buy from a brand that publishes a rating for it, such as Seiko's Prospex line or Citizen's Promaster. The Citizen Promaster Diver BN0151 at $360 is a good place to start, and our dive watches under $500 guide compares the field.
WatchesUnder is owned by BlackRobin Capital Inc.
Only if the maker publishes a rating that covers swimming. A dive style watch is defined by its looks, not its specification. Check the product page for a stated rating, and if there is none, keep it dry. Our guide dive style watches explained covers what the ratings mean.
A dive watch is built and rated for underwater use, often to a recognised standard. A dive style watch borrows the look, the rotating bezel, bold markers and a steel bracelet, without claiming that capability.
Casio's MDV106, often called the Duro, has long been the usual answer, but it was out of stock on Casio's US site when we checked. Above $100, Seiko and Citizen sell rated divers; see the best dive watches under $500.
Turn the bezel so its zero marker lines up with the minute hand. The minute hand then shows elapsed time against the bezel. It works just as well for parking or cooking. What is a dive bezel explains it step by step.
We use cookies and similar technology to see which guides are read. When you arrive from an ad, we also pass the ad's click identifier to the store you visit from our links. You can accept or reject this, and change your choice any time under Cookie settings. Privacy policy