For a rugged look with a comfortable fit, this military-inspired watch fits the bill. This men's Citizen Eco-Drive® Chronograph timepiece features a chrono that measures up to 60 minutes, hour time, a stainless ste.
This is a great gift for any math geek. This analog watch is filled with math equations instead of normal numbers. Though there are a lot of interesting Apple iWatch Rumors, this is definitely the watch that will make your geek friends jealous.