Automatic movement Tudor Calibre T201, based on ETA 2671 with 25 jewels and 28800 vph. Silver-tone stainless steel case fixed two-tone bracelet bezel opaline dial gold-tone hands diamond hour markers minute markers around outer rim analog dial type luminescent hands date display at 3 o'clock position scratch resistant sapphire crystal screw down crown solid case back round shape size 31 mm fold over clasp with safety release water resistant 100 meters functions include date hour minute second Glamour Date Series luxury style Swiss Made