It's an absolutely amazing piece! All Original, never polished and period-correct parts! The perfect patina on the dial- visible cracks are on the glass not on the dial! Glass is original super doomed. It's a very thick and unpolished case. Rolex signed the case back and crown. New original TROPIC strap. Watch Brand: Tudor Model: Submariner Snowflake Blue Case size: 40mm Reference number: 9411/0 Year of production: 1979 —------- THINGS YOU HAVE TO KNOW - Set: Only the watch - Dial: Blue Snowflake with perfect matching patina - Case: Steel never polished - Glass: Plexi - Bezel: Aluminium original - Caseback: all signs visible - Bracelet: New Tropic strap - Clasp: working perfectly - Movement: Recently serviced