MODEL: 79540 S/NO: "Q120xxx" BOX AND CERT DATED JULY 2021. Tudor Automatic Movement in stainless steel case, 41 mm, fitted with an original stainless steel bracelet. Functions: Date, Luminescent Hands, Screw-Down Crown, Luminous indexes, white printing on the dial (Similar to early gilt dial subs), Luminous material with simulated patina, Snowflake gilt hands.