Citizen Men's Promaster SKY Collection Watch . A window at the 3 o'clock hour reveals the automatic date.Crown at the 8 o'clock hour operates the aviation slide-rule bezel. Slide-rule bezel, luminous hands and hour markers. Case is made from steel and is presented on the robust genuine leather strap. Outstanding watch is powered by any type of light source and will never require a new battery. # BJ7010-16F BJ7010 #.