FEATURES Movement ◆ Automatic caliber BALL RR1501-C ◆ Chronometer certified COSC Functions ◆ 36 micro gas tubes on dial, hour, minute, second hands and inner bezel for night reading capability ◆ World time indication ◆ Uni-directional diving bezel illuminated by micro gas tubes ◆ Hours, minutes, sweep seconds, day and date Water resistance ◆ 300m/1000ft Antimagnetic ◆ 4,800A/m Case ◆ Stainless steel ◆ Ø 42mm, height 14.4mm ◆ Anti-reflective sapphire crystal ◆ Screwed-in crown ◆ Sapphire crystal transparent case back Band ◆ Tapered stainless steel bracelet with folding buckle or rubber strap with standard buckle Dial ◆ Black or blue Watch bought in 2020 during Pandemia.....worn very few times. Great night reading with new tritium tubes