Authentic Hamilton Jazzmaster Performer model H36626710 featuring a brushed/polished Rose Gold PVD coated stainless steel case. Equipped with a black calfskin leather strap secured by a folding clasp. Fixed tachymeter scale bezel. White dial includes luminous Rose Gold tone stick hour markers, minute indices around the outer rim, and three sub-dials displaying date (between 4-5 o'clock), small seconds, twelve hours, thirty minutes. Movement is Swiss automatic Calibre H-31 chronograph with 60-hour power reserve. Functions: Hour, Minute, Second, Date, Chronograph, Speed/Tachymeter. Features a scratch-resistant sapphire crystal and unique case shape measuring 42mm diameter by 15.2mm thickness.