Citizen
Eco-Drive Axiom H504 -AT2240
SPECIFICATIONS
Movementsolar
CaliberH504
Case size43mm
Case materialStainless steel
Case shaperound
Thickness12mm
Crystalmineral
Dial colorBlack
Complicationschronograph, 24-hour indicator, date
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The Citizen Eco-Drive Axiom AT2240-51E (caliber H504) is a solar-quartz chronograph known for its clean, modernist 'edge-to-edge' black glass aesthetic in a versatile 43 mm stainless-steel case. It offers practical functions like a 1-second chronograph, 12/24-hour indication, and date, making it a design-forward, everyday timepiece.