Casio LA670WGA 44mm, Black Dial Gold Resin
Casio LA670WGA, Black Dial
A 44mm stainless steel dive watch with a black dial, 200m water resistance, and a unidirectional rotating bezel. Japanese quartz movement with date, on a black resin strap.
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About this item
- Compact, stylish design for women, a genuine design icon since 1988.
- Gold-tone stainless steel self-adjusting bracelet for easy wear.
- Features 1/10-second stopwatch and countdown timer for various needs.
- Includes daily alarm, hourly time signal, and auto-calendar functions.
- Ultra-compact case (30.3mm) and lightweight (26g) with 100m water resistance.
Top Highlights
- Brand
- Casio
- Model Name
- LA670WGA
- Model Number
- 95210843
- Department
- Unisex
- Item Type
- Watch
- Manufacturer
- Casio
- First Available
- March 1, 2019
- Release Year
- 1988
Features & Specs
- Display
- Digital
- Movement Type
- Quartz
- Caliber
- 3191
- Power Source
- Battery powered
- Additional Features
- Water-resistant
- Complications
- Date, Stopwatch, Countdown timer, Alarm
- Battery
- CR1216
- Strap Type
- Bracelet
- Case Material
- Stainless steel
- Case Size
- 44 mm
- Case Thickness
- 7.0 mm
- Band Length
- 210.0 mm
- Weight
- 26.0 g
- Water Resistance
- 200 m
- Sport Type
- Walking
- Strap
- Resin
- Clasp
- Foldover Clasp
- Closure Type
- Fold-over, Push-Button
- Embellishment
- Crystal
- Crystal
- Mineral
Style
- Style Name
- LA670WGA-9
- Dial Shape
- Square
- Dial Color
- Black
- Band Color
- Gold
- Theme
- Fashion" or "Accessory
- Face Style
- Guilloche
Description
The Casio MDV106, known as the Duro, is an accessibly priced diver built around a 44mm stainless steel case with a black dial and genuine 200m water resistance.
Its unidirectional rotating bezel turns counterclockwise only for safe elapsed time tracking, the mineral crystal guards the dial against everyday scratches, and the black resin strap keeps it light and easy to clean.
A Japanese quartz movement, battery powered and analog, drives the hands and the date display, offering accurate, low maintenance timekeeping for a watch that handles both daily wear and real water use.
Frequently Asked Questions
Is the Casio MDV106 a real dive watch?
Yes. It carries a 200m water resistance rating and a unidirectional rotating bezel, which means it is suited to recreational diving and swimming rather than only splash resistance.
What movement does the MDV106 use?
It runs a Japanese quartz movement that is battery powered and analog, so it keeps accurate time and needs no winding, only an occasional battery change.
How large is the case?
The stainless steel case measures 44mm in diameter, which gives it a substantial but wearable presence on most wrists.
What type of crystal protects the dial?
The dial is protected by a mineral crystal, which resists everyday scratches well while keeping the watch affordable.
Does the MDV106 show the date?
Yes. It includes a date display, and the black dial keeps both the hands and the date easy to read.
Editor's take
The Casio MDV106, also known as the Duro, is one of the most honest dive watches you can buy at its price. The 44mm stainless steel case carries a black dial that stays legible in low light, and the 200m water resistance is the real thing rather than a marketing figure. This is a watch built to a brief, and it meets that brief without pretending to be something it is not.
The unidirectional rotating bezel does what a dive bezel is supposed to do. It only turns counterclockwise, so an accidental knock shortens your timing instead of extending it, which is the safe failure mode underwater. The mineral crystal sits above the dial and resists everyday scratches well enough, and the black resin strap keeps the whole package light on the wrist and easy to rinse after a swim.
Inside is a Japanese quartz movement, battery powered and analog, with a date window at the standard position. Quartz here is a feature rather than a compromise. It holds time accurately, needs no winding, and asks almost nothing of the owner beyond an occasional battery change. For a tool watch that may sit in a bag between trips, that reliability matters.
What the MDV106 gets right is restraint. It does not chase complications or precious materials. It offers a properly rated case, a functional bezel, and clear timekeeping in a form that suits both daily wear and actual water use. If you want a dependable diver without the weight of a luxury price tag, this is a sensible place to start.
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From the manufacturer

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