The Promaster Geo Trekker utilizes Citizen’s Eco-Drive technology. Therefore, any light source can power the movement, which doesn’t require battery changes. Once set to your time zone, it’s a watch ...

and the very first Series 8 (Eco-Drive powered back then) with its distinctive eight-piece structure. 8. Exceptional Design The 1999 Independent Techno Purity takes design inspiration from the medical ...

If you buy something via one of our links, we may earn a commission. The Citizen Eco-Drive Super Titanium Chronograph Watch is on sale for $187, a 59% discount on its normal price of $460.