Casio G-SHOCK GM-2100N-2A (GM-2100N-2ADR)

The Casio GM-2100N-2A costs ৳ 23,350 at Casio Bangladesh and is in stock. Pay cash on delivery after checking the product; 1-year warranty included.

Yes — it is an authentic Casio product with the model number GM-2100N-2A on the case back, sold with a 1-year warranty and 7-day replacement guarantee.

Casio prints the water resistance on the case back of the GM-2100N-2A: "WATER RESIST" means everyday use (rain, hand-washing), "5 BAR / 50M" allows swimming, and "10 BAR / 100M" or "20 BAR / 200M" allows swimming and snorkelling. Message us and we will confirm the rating of this model before you order.

Battery life depends on the model: most Casio analog and digital watches run about 2–3 years on one battery, and some models up to 10 years. The exact figure is in the manual; a battery change is quick at any watch shop.