The specs say the F105 case is 1mm thicker than the F91 so was wondering if anyone has tried this transplant. These features make them ideal for people who lead active lifestyles or need a reliable timepiece for work.

Casio is a renowned brand in the world of watches that has been producing timepieces for over 70 years.For example, their G-Shock line of watches is known for its shock-resistant and water-resistant features, making them popular among outdoor enthusiasts and adventurers. If you believe that there is any damage to your watch, it is best to get it assessed by a watch maker who can check the water resistance is intact. Every watch is designed differently and the individual design of each watch determines how resistant to water pressure that watch is. Read more about the condition New with tags: A brand-new, unused, unworn and undamaged item in the original packaging (such as the original box or bag) and/or with the original tags attached. In Walmart for example, you'll easily find the F-91W there as well as the F108 and the recently introduced W217 (very similar styling to the F-91W but larger with notably better nightlight.

A higher ATM means that a watch can withhold more water pressure, whilst a lower ATM mean that it was designed to withstand less pressure.EL (elecroluminescent) panels, such as in the F-105 are even better but I imagine the improvement in lighting comes at the cost of overall contrast. The company is known for its innovative and functional watches that are popular among both casual users and professionals. I have a couple of Casios that I'd like to be able to put on a Nato, but haven't figured out a good way to do so. However the case material can take a beating, I bet it can even handle a few hammer strikes (don't actually do this). The ATM of a watch is short for Atmospheres and is a measure of the level of water pressure a watch is designed to withhold.