MDV-106 Marlin 200M Quartz Dive Watch - Image 1
Casio

MDV-106 Marlin 200M Quartz Dive Watch

Last verified by the Lifetime Picks Editorial Team

Why we picked it

Real 200m ISO-rated dive watch

Warranty: 1 yearMade in: JapanSatisfaction: 95%

The 'poor man's Submariner', 200m water resistance, screw down crown, mineral crystal, quartz movement. r/Watches canonical dive watch under $100 pick. The MDV-106B Duro has been in production since 2018.

1 year Made in Japan

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Community & Review Summary

4.6/ 5

18,500 Amazon reviews

95%

r/BuyItForLife satisfaction

200+

Total mentions (1,974 positive)

N/A

Amazon category rank

Price History

May 24, 2026: $59.26Jun 19, 2026: $59.26
Jun 25Jun 26

We began tracking this price on May 24, 2026. The chart fills in as more prices are recorded; see CamelCamelCamel below for older history.

View full price history on CamelCamelCamel

Pros & Cons from Reviews

Pros

  • +Real 200m ISO-rated dive watch
  • +Screw-down crown
  • +Cult $50 watch r/Watches recommends weekly
  • +Battery lasts 3+ years

Cons

  • -Mineral crystal (not sapphire)
  • -Quartz - not mechanical

Independent Video Reviews

Hands-on reviews from independent channels (not the manufacturer), covering what they like and what they do not.

The $50 Dive Watch: Casio Duro MDV106 Marlin Review by Sam's Watch Review
Is there a better diver for your money?! Casio Duro MDV-106 Watch Review by Watch It All About

Warranty & Returns

Warranty

1-2 year limited warranty depending on model.

Read full warranty terms

Return Policy

30-day return on Casio.com purchases.

Read full return policy