Essential functions include a minute repeater, 1/4 second chronograph measuring up to 12 hours, perpetual calendar, month-day-date, luminous hands, 44mm case, 100M WR, and dual-coated anti-reflective sapphire crystal. Pictures are part of descri ptions. Items will be packed with care. Please view and enlarge photographs to closely inspect find details and determine the amount of patina or wear. Most vintage pieces by nature normally have some degree of both and, unless severe, aren't considered damaged. I will do my best to include as many detailed photographs as possible and note ...