Seems a good price for this - £19.95 at Amazon.
"The perfect watch for every traveller. With its analog and digital read out you can see the time in up to 2 time zones and the world time feature means you’ll never have to guess how many hours difference it is between your location and home. Add in the 30-page databank capability and you have all you need to call home without waking anyone up in the middle of the night. Did we mention it has a 10-year battery too?"
• Authentic Casio Watch with Presentation Box and Full Guarantee.
• 30 data records for names and telephone numbers are always on hand with this database. Every data record can contain up to 8 characters text and up to 12 numbers.
• World time function: Displays the current time in major cities and specific areas around the world.
• 3 daily alarms: The daily alarm reminds you of events that recur every day, by emitting an audible signal at the set time. This model has three independent alarms that can be used flexibly to remind you of important appointments.
• Neo-display: A luminous coating provides long-term illumination in the dark after only a short exposure to light.
• Long Battery Life:10 years, 1 battery. Newly developed electronics ensure significantly lower energy consumption
• Water resistance classification (5 bar): This watch can be worn when showering and bathing - it is tested for water resistance up to 5 bar / 50 metres. The metres value does not relate to a diving depth but to the air pressure used in the course of the water resistance test.
• Dimensions (H x W x D): 46.80mm x 40.00mm x 13.50mm
• Weight approx: 34 g