HDC-700 - my least-worn watch, but not for lack of function. This thing is fully loaded with features including telememo and world time, and a ten year battery. it's just that the
Casio HDC-700-3A3 Telememo World time Analog Digital Green Men's Sport Watch | eBay
User manual Casio HDC-700-3A3VEF (English - 5 pages)