Citizen - Citizen Promaster Titanium Eco-Drive Calibre 2100 Chronograph - E210-T006400 - Men - 2011-present in Italy
Citizen Eco-Drive AV0031-59A - Caliber 2100] That's right, I'm wearing a watch with the only solar-powered analog chronograph movement in the world that has a 12-hour totalizer : r/Watches