CITIZEN CA4120-50A Eco-Drive Resin Case / bezel material: Carbon

Case / bezel material: Carbon / Stainless steel

Casio Analog-Digital 10 years Battery AMW-880D-1ACase / bezel material: Stainless steelOne-touch 3-fold ClaspStainless Steel BandMineral Glass50-meter water resistanceLED lightAfterglowTelememoMemory capacity: Up to 30 sets of data

4hrs and Date Display

battery life: 3 years on SR726W × 2

Automatically connects to smartphones via Bluetooth to find and display the local time in whatever country the wearer may be

CITIZEN CA4120-50A Eco-Drive Resin Case / bezel material: CarbonSpecification 1 5 second units chronograph 60 minute timing 24 hrs display Date display Eco Drive ( recharged by any light source , No need to change battery) Insufficient Charge Warning Function Overcharge Prevention Function