This limited-edition men’s promaster air chronograph watch from citizen gives you all the information you need in a bold and sporty display. Black dial with digital backlight 45. 7mm black and rose ion-plated stainless steel case; sapphire crystal quartz and digital movement; radio controlled functions include atomic synchronization, perpetual calendar, gmt dual time, two alarms, countdown timer, utc display, and a power reserve indicator citizen eco-drive⮠technology harnesses the power of any light source so you never need a battery black stainless steel link bracelet; fold-over clasp water-resistant to 200 meters limited to 5,600 unnumbered pieces worldwide we are an authorized citizen dealer