Citizen Eco-Drive movement; Mineral crystal; Case diameter: 44 mm; Titanium case; Black dial; Day-and-date functions; Water-resistant to 100 M (330 feet)
Japanese-quartz movement; Hardlex crystal; Case diameter: 38 mm; Stainless-steel case; White dial; Day-and-date functions; Water-resistant to 50 M (165 feet)