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 Telememo Watch HDC-700-9A HDC-700-9AV – Kairos Watch Studio
Casio Men's HDC-700-1AV 3A 3A2 3A3 9A World Time Water Resistance Resin Watch | eBay