The Casio brand is a multinational firm that emerged in Japan just after World War II in 1946. Having started out in the manufacturing of calculating machines, the firm ended up adopting a strategy of diversification and manufactures various products today including cameras, projectors and watches. The casio brand has remained a benchmark in the manufacture of watches since the 18th century. The brand has achieved worldwide success with its G-SHOCK watches able to withstand all weather conditions. What watch user has never heard of these famous watches from Casio? These watches with a pretty design that stand up to everything. Nowadays, the multinational casio makes watches of all categories intended for the general public. So depending on your income and your social status, you can afford a casio watch.

Are there any special precautions to take for a waterproof casio watch?
Some casio watches have good water resistance. You must rely on the number of bars of water resistance indicated on the product. From 3 bars your watch is waterproof but avoid swimming. At the level of 5 bars and 10 bars you don’t have much to fear as long as you don’t go scuba diving.

How long does the battery of a casio watch last when I buy it?
The battery life of casio brand watches depends on the model. Each model has a battery with a lifespan of its own. Before buying your watch, find out about the battery life. Some sports models have batteries that last about 5 years.

How to change the battery of the casio watch?
When your battery is discharged several solutions are available to you: go to a watch repairer in a casio store to change the battery. Buy the same battery as the old one. The use of a battery other than the one delivered at the time of purchase may prove to be faulty for the product. Do not try to change the battery yourself, as this may damage your watch, always go to an expert in the field.

Casio Collection Unisex Watch F-91WM
This CASIO watch is a beautiful accessory to accompany you during your various activities. It is suitable for both men and women. It has a fairly stylish design, a dial colored in blue and a strap colored in black. Both are made from resin, so quite flexible on the wrist with a weight of only 21g. If necessary, several modes can be used on this watch. You have the date display, the presence of a reminder alarm and a chronograph. Lighting is possible on the side of the dial allowing night use. There are three buttons in all to use these functions. The water resistance is low, it is 3 bars. Because of this, the watch is simply resistant to sweat and splashing rain.

Characteristics
Shape: rectangle
Material: Case (resin), strap (resin)
Weight: 21g
Digital display and side lighting
Color
Bracelet (black), dial (blue)
Water resistance
3 bars

Advantages
Integrated alarm, stopwatch and calendar
very light 21 g only
well-styled design

Disadvantages
not suitable for swimming