Authentic Tudor 1926 model watch with reference number M91350-0005. Features a round stainless steel case, opaline dial with blue hour markers and hands, automatic self-winding movement powered by Tudor Calibre 2671 mechanism (including power reserve), women's wristwatch equipped with date display, includes scratch-resistant sapphire crystal and deployment foldover clasp band ensuring easy adjustment. Water resistant to 100 meters or approximately 330 feet.
![[Model Number]: Tudor Black Bay 31 Automatic Chronometer Blue Dial Ladies Watch](https://cdn.lepodium.net/images/000/070/70015-2.jpg)
