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Under $100 buys reliable digitals and quartz analogs, and even an automatic.

Each watch below showed under $100 on Amazon on October 31, 2026. Prices change often, so check the current price. This guide is built from Amazon product listings and maker specs, not our own testing, so confirm size, compatibility, features and current price on each product page.

Last updated: November 1, 2026.

Quick Picks

Product Type Best for
CakCity Digital Sports Watch Digital sports watch Referee stopwatch
Casio F-91W Digital watch Cheapest classic
Casio WS1600H Digital sports watch Stopwatch and countdown
Timex Weekender 38mm Casual analog watch INDIGLO backlight
Timex Expedition Scout 40mm Field watch Low-cost durable
Invicta Pro Diver Quartz Quartz dive-style watch Low-cost
Invicta Pro Diver 5053 Automatic Automatic dive-style watch Cheapest automatic
MVMT Blacktop Analog watch Fashion watch

Our Picks

1. CakCity Digital Sports Watch

A CakCity Digital Sports Watch (digital sports watch), per the listing. It was shown at about $17 on Amazon.com on October 31, 2026.

Good for: Referee stopwatch. Watch out: lesser-known brand.

Check on Amazon

2. Casio F-91W

A Casio F-91W (digital watch), per the listing. It was shown at about $19 on Amazon.com on October 31, 2026.

Good for: Cheapest classic. Watch out: basic.

Check on Amazon

3. Casio WS1600H

A Casio WS1600H (digital sports watch), per the listing. It was shown at about $31 on Amazon.com on October 31, 2026.

Good for: Stopwatch and countdown. Watch out: basic.

Check on Amazon

4. Timex Weekender 38mm

A Timex Weekender 38mm (casual analog watch), per the listing. It was shown at about $38 on Amazon.com on October 31, 2026.

Good for: INDIGLO backlight. Watch out: quartz.

Check on Amazon

5. Timex Expedition Scout 40mm

A Timex Expedition Scout 40mm (field watch), per the listing. It was shown at about $40 on Amazon.com on October 31, 2026.

Good for: Low-cost durable. Watch out: quartz.

Check on Amazon

6. Invicta Pro Diver Quartz

An Invicta Pro Diver Quartz (quartz dive-style watch), per the listing. It was shown at about $56 on Amazon.com on October 31, 2026.

Good for: Low-cost. Watch out: brand quality varies.

Check on Amazon

7. Invicta Pro Diver 5053 Automatic

An Invicta Pro Diver 5053 Automatic (automatic dive-style watch), per the listing. It was shown at about $74 on Amazon.com on October 31, 2026.

Good for: Cheapest automatic. Watch out: brand quality varies.

Check on Amazon

8. MVMT Blacktop

A MVMT Blacktop (analog watch), per the listing. It was shown at about $80 on Amazon.com on October 31, 2026.

Good for: Fashion watch. Watch out: quartz.

Check on Amazon

How to Choose

Movement

Quartz or automatic.

Water resistance

Check ratings.

Style

Digital or analog.

Frequently Asked Questions

Best under $100?

Timex or Casio.

Cheapest?

CakCity.

Automatic?

Invicta 5053.

Bottom Line

For reliability, the Casio or Timex. For an automatic, the Invicta 5053.

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