analog dial with silver-tone hands and luminous markers, fixed bezel, date at 3 o'clock position. Breitling Calibre B31 manual winding mechanical movement rated as a precision chronometer (certified by COSC). Transparent sapphire crystal caseback allowing view of the automatic movement (though this is hand wind), scratch resistant sapphire crystal. Pull/push crown for time adjustment and functions, round 38mm stainless steel case with screw-down bezel back, case thickness 20.05 mm, 18mm wide bracelet fitted with tang clasp, water resistance to 100m / 330ft.