Silver-tone stainless steel round case, 26 mm diameter. Black leather strap with screw-down buckle. Opaline dial featuring silver-tone hands and index hour markers. Minute markers on the outer bezel circumference. Luminescent coating on the hands for optimal visibility in low light. Date display visible at the 3 o'clock position. Tudor Calibre T201 automatic movement, which is mechanically based on ETA 2671, contains 25 jewels and operates at a frequency of 28800 vph (4.4 Hz). Power reserve lasts approximately 38 hours. Scratch-resistant sapphire crystal. Fixed bezel set in silver-tone stainless steel. Solid case back. Automatic winding mechanism with visible second hand except for the date window. Water resistant up to 100 meters / 330 feet.