The top left button is used to cycle through seconds, hours, minutes, month, date, day and normal mode.

According to secret documents issued to interrogators at Guantanamo Bay, obtained [13] and released by The Guardian, "the Casio F-91W digital watch was declared to be 'the sign of al-Qaeda' and a contributing factor to continued detention of prisoners by the analysts stationed at Guantanamo Bay.

By accepting all cookies, you agree to our use of cookies to deliver and maintain our services and site, improve the quality of Reddit, personalize Reddit content and advertising, and measure the effectiveness of advertising. We welcome all manufacturers including Casio G-Shock, OMEGA, Rolex, Breitling, Rolex and Tudor, Seiko, Grand Seiko and others. The diminutive Casio manages to be large enough to look good on a man’s wrist but small enough to fit a lady or a teenager without too much trouble.

The lower left button, labelled "Mode", cycles the modes of the watch: time display, alarm, stopwatch, and time/date adjustment. Wear this watch on the go, from business, leisure to indoor and outdoor activities or for daily use. I've read that you can prevent this from happening by being a little more careful with the strap when putting the watch on and off. I was able to get 20mm spring bars to fit, but I was kind of paranoid about long term survivablility with them, so I'm using the original pins.Reddit and its partners use cookies and similar technologies to provide you with a better experience. As of 2011, annual production of the watch is 3million units, which makes it the most sold watch in the world. If I don't get any other responses, I may take Otto's route but I was hoping to have multiple options. The test is simple: you hold down the bottom right button for 3 seconds and “CASIo” is displayed on the screen.