Zenith Chronomaster Heritage 146 03.2150.4069/51.C805.
Silver-tone stainless steel case with a blue perforated calfskin leather strap. Fixed stainless steel bezel. Blue dial with silver-tone hands and index hour markers. Tachymeter scale around the outer rim. Dial Type: Analog. Chronograph – sub-dials displaying: two – 60 second and 30 minute. Zenith El Primero Calibre 4069 automatic movement with a 50-hour power reserve. Scratch resistant sapphire crystal. Pull / push crown. Transparent case back. Round case shape, case size: 38 mm, case thickness: 12.45 mm. Band width: 19 mm. Buckle clasp. Water resistant at 100 meters / 330 feet. Functions: chronograph, column wheel, hour, minute, small second.