Casio Duro Gold MDV106G-1AV vs Casio G-Shock GA-2100

Side-by-side comparison of specifications and features

CasioDuro Gold MDV106G-1AV

Duro Gold MDV106G-1AV

CasioG-Shock GA-2100

GA-2100-1A1

Key Differences

Best Value

Casio Duro Gold MDV106G-1AV (44.2mm)

Starting from $50

Slimmest

Casio G-Shock GA-2100 (GA-2100-1A1)

11.8mm thick

Biggest Price Drop

Casio G-Shock GA-2100 (GA-2100-1A1)

-1.4% in 30 days

Price Comparison

Casio Duro Gold MDV106G-1AV

MSRP

$50

Casio G-Shock GA-2100

MSRP

$120

New

$106

Used

$84

MSRP New (Amazon) Used (eBay)

Comparison of Casio Duro Gold MDV106G-1AV, Casio G-Shock GA-2100
Specification	Casio Duro Gold MDV106G-1AV	Casio G-Shock GA-2100
Pricing
MSRP	$50	$120
New Price	N/A	$106
Used Price (Low)	N/A	$84
Used Price (High)	N/A	$271
30-Day Trend	N/A	↓ -1.4%
Used Price Range	N/A	$84 - $271
Identity
Reference	Duro Gold MDV106G-1AV	GA-2100-1A1
Nickname	N/A	N/A
Style	Diver	Ana-Digi, Sports, Tool
Release Era	N/A	2010s
Dimensions
Diameter	44.2mm	45.4mm
Thickness	12.1mm	11.8mm
Lug Width	22mm	22mm
Lug to Lug	49.2mm	47mm
Movement
Movement	Quartz	Quartz
Power Reserve / Battery	N/A	N/A
Accuracy	N/A	N/A
Case
Case Material	Stainless Steel	Resin
Crystal	Mineral Crystal	Mineral Crystal
Water Resistance	200m (diving)	200m (diving)
Bezel	N/A	Fixed
Dial
Dial Color	N/A	Black
Luminous	No	Yes
Community
Review Rating	N/A	N/A
In Collections	N/A	N/A
On Wishlists	N/A	N/A
Forum Threads	N/A	N/A

Quick Summary

Casio Duro Gold MDV106G-1AV and Casio G-Shock GA-2100 can overlap on price or use case, but the buying decision usually comes down to diver character versus ana-digi versatility, entry price versus premium finishing or specs. Treat it as a value-versus-upgrade decision — confirm the extra spend solves a problem you will notice every week.

How to choose

The biggest practical difference is usually movement and upkeep. Start with wrist fit and movement preference, then use water resistance and price to break the tie.

Casio Duro Gold MDV106G-1AV

Casio Duro Gold MDV106G-1AV is a better fit for low-maintenance daily wear, diver styling.

Casio G-Shock GA-2100

Casio G-Shock GA-2100 is a better fit for low-maintenance daily wear, ana-digi styling.

Key Differences

Movement and upkeep

Casio Duro Gold MDV106G-1AV: quartz movement

Casio G-Shock GA-2100: quartz movement

Both use the same movement type, so maintenance differences are limited and fit or feature details should decide the purchase.

Size and wearability

Casio Duro Gold MDV106G-1AV: 44.2mm · L2L 49.2mm

Casio G-Shock GA-2100: 45.4mm · L2L 47mm

Their size profiles are relatively close, so fit comes down to shape, weight, and how each watch sits on your wrist.

Water resistance

Casio Duro Gold MDV106G-1AV: 200m

Casio G-Shock GA-2100: 200m

Water resistance is similar on paper, so focus on fit, features, and price instead.

Price and value

Casio Duro Gold MDV106G-1AV: $50

Casio G-Shock GA-2100: $106

There is a real price gap here — treat the more expensive option as an upgrade decision and confirm whether the extra spend buys something you will notice in weekly use.

Style and use case

Casio Duro Gold MDV106G-1AV: diver

Casio G-Shock GA-2100: ana-digi

Casio Duro Gold MDV106G-1AV leans more diver, while Casio G-Shock GA-2100 pulls toward ana-digi use case — pick the one that matches how you will actually wear it.

Crystal and materials

Casio Duro Gold MDV106G-1AV: mineral crystal · steel

Casio G-Shock GA-2100: mineral crystal · resin

Materials are broadly similar, so finish, fit, and price will matter more than the materials list alone.

Choose Casio Duro Gold MDV106G-1AV If...

You are specifically shopping for a diver style watch.
You want the lower current entry price.

Choose Casio G-Shock GA-2100 If...

You are specifically shopping for a ana-digi style watch.
You are comfortable paying more for a stronger feature set.

Price and Value Notes

Casio Duro Gold MDV106G-1AV is often the value play at current pricing, while Casio G-Shock GA-2100 makes more sense if you will use its extra features regularly.

There is a real price gap here — treat the more expensive option as an upgrade decision and confirm whether the extra spend buys something you will notice in weekly use.

Where to Check Deals

Check current deals on Amazon and eBay using the buttons below — listing prices, seller quality, and condition can change quickly.

Check current deals on Amazon and eBay

Prices change often, so compare the latest listings and condition options before you buy.

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Casio Duro Gold MDV106G-1AV

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Casio G-Shock GA-2100

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Comparison FAQ

Which one is better for smaller wrists?

Start with case width and lug-to-lug. The watch that looks smaller on paper is often the safer choice, but lug shape and thickness still affect how it wears.

Which is better for swimming or rough daily wear?

Use the water resistance row as the first filter. Higher ratings generally give more flexibility for swimming and water exposure, but strap choice and overall condition still matter.

Should I choose based on price alone?

Price matters, but the better buy is the watch that matches your fit, feature priorities, and use case. Check live listings first, then decide whether the price gap actually changes the ownership experience.