Skip to content
WatchRefs
USD
  1. Casio
  2. GA
  3. G-SHOCK
GA-2100MNG-2A

Casio

GA-2100MNG-2A

In production All GA references →
Case diameter
45.4mm
Water resistance
200 m
Crystal
Mineral crystal

Best price USD 499.00 eBay · Refurbished · 10 offers · checked 12 hours ago

Casio GA-2100MNG-2A: 45.4 mm case, 200 m water resistance. 10 offers from USD 499.00.

Where to buy Last seen when we checked; prices change

10 offers from USD 499.00

Source Total
eBay from JP · 12 hours ago arrives in 9–14 days Refurbished · USD 399.00 · USD 100.00 Best price USD 499.00 View offer
eBay from JP · 12 hours ago arrives in 9–14 days Refurbished · USD 420.00 · USD 100.00 USD 520.00 View offer
eBay from JP · 12 hours ago arrives in 13–16 days New · USD 529.00 · USD 110.00 USD 639.00 View offer
eBay from KR · 12 hours ago arrives in 15–23 days New · USD 660.00 · USD 47.99 USD 707.99 View offer
eBay from JP · 12 hours ago arrives in 16–22 days Used · USD 594.81 · USD 125.00 USD 719.81 View offer
eBay from KR · 12 hours ago arrives in 21–35 days New · USD 720.10 · Free USD 720.10 View offer
eBay from JP · 12 hours ago arrives in 16–22 days Used · USD 718.99 · USD 89.90 USD 808.89 View offer
eBay from JP · 12 hours ago arrives in 13–16 days Refurbished · USD 830.42 · USD 180.00 USD 1,010.42 View offer
eBay from JP · 12 hours ago arrives in 13–16 days Refurbished · USD 830.42 · USD 180.00 USD 1,010.42 View offer
eBay from US · 12 hours ago New · USD 449.99 · Not stated Base only View offer

Total shown does not include import duties or taxes — the marketplace did not report them for these listings. Cross-border orders may be charged on delivery.

Price-drop alert

One email when the lowest landed price in this market reaches your target. If it climbs back above, we start watching again — and every email carries an unsubscribe link.

Specifications

Specifications from Casio, last seen 2026-09-22.

Movement

Movement
Quartz

Case & crystal

Case material
Carbon/Bio-based resin
Case diameter
45.4mm
Case thickness
11.8mm
Lug to lug
48.5mm
Crystal
Mineral crystal

Resistance

Water resistance
200 m

Catalogue

List price
≈ USD 177
CNY 1,190
Family
GA
Something wrong on this page? Tell us
What’s wrong
No email needed. We read every report and fix what’s wrong.

Variants Same watch, different market or bracelet

Reference Edition Region Band Clasp Weight
GA-2100MNG-2A Bio-based resin strap 51g

More Casio GA references