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SELECTION TIME

Best Watches

The Best Dive Watches Under $500

A dive watch is not a style. It is a specification: a unidirectional bezel, a screw-down crown, luminous markers legible in darkness and a water resistance rating you can rely on. Under $500 you can have all of it.

Updated August 23, 2026 · 5 watches

01
87
Seiko Prospex Turtle SRPE93 SRPE93K1 black dial front view

Best for

Best overall

Seiko Prospex Turtle SRPE93

The only ISO 6425 certified watch on this list at 200 m, with a cushion case that fits far better than 45 mm suggests.

Street price
$425
Movement type
Automatic
Power reserve
41 hours
Case diameter
45 mm
Lug-to-lug
47.7 mm
Crystal
Hardlex mineral
Water resistance
200 m (656 ft)
02
88
Orient Kamasu RA-AA0002L19B blue dial front view

Best for

Best value

Orient Kamasu

Sapphire and 200 m for $235. Not ISO certified, but specified beyond what most recreational use requires.

Street price
$235
Movement type
Automatic
Power reserve
40 hours
Case diameter
41.8 mm
Lug-to-lug
47 mm
Crystal
Sapphire
Water resistance
200 m (656 ft)
03
87
Citizen Promaster Diver BN0150 BN0150-28E black dial front view

Best for

Best low-maintenance

Citizen Promaster Diver BN0150

ISO 6425 certified and solar powered, so it never needs winding or a battery. The most practical dive watch here.

Street price
$225
Movement type
Solar
Power reserve
Approximately 6 months from a full charge
Case diameter
44 mm
Lug-to-lug
48 mm
Crystal
Mineral
Water resistance
200 m (656 ft)
04
80
Casio Duro MDV106 MDV106-1AV black dial three-quarter view

Best for

Best budget

Casio Duro MDV106

200 m and a screw-down crown for under $100. The watch to take somewhere you would not take the others.

Street price
$60
Movement type
Quartz
Power reserve
Battery, approximately 3 years
Case diameter
44 mm
Lug-to-lug
48 mm
Crystal
Mineral
Water resistance
200 m (656 ft)
05
85
Orient Mako III RA-AA0004E19B green dial three-quarter view

Best for

Best under $200

Orient Mako III

The Kamasu specification with a mineral crystal, at $195.

Street price
$195
Movement type
Automatic
Power reserve
40 hours
Case diameter
41.8 mm
Lug-to-lug
47 mm
Crystal
Mineral
Water resistance
200 m (656 ft)

How we chose

Ranked on genuine dive capability first — certification, water resistance, crown type and bezel action — and on wearability second. Watches styled as divers without the specification to back it up were excluded.

Selection Time is reader-supported. If you buy through a link on this page we may earn a commission. This never affects our scores or what we recommend.

Also worth considering

Frequently Asked Questions

How much water resistance do I actually need?

For swimming, 100 m with a screw-down crown is sufficient. For recreational scuba, look for 200 m and ideally ISO 6425 certification. Anything rated 30 or 50 m is not a swimming watch.

What does ISO 6425 certification mean?

It is the international dive-watch standard, covering water resistance under static and dynamic pressure, thermal shock, magnetic and shock resistance, strap attachment strength and legibility in darkness. Only certified watches may display the word DIVER'S.