Santos watch, large size, automatic winding mechanical movement 1847 MC. 750/1000 yellow gold case, 7-sided yellow gold crown with faceted sapphire. Silver opaline dial, blued steel sword-shaped hands, sapphire glass. 750/1000 yellow gold bracelet with SmartLink resizing system. Second alligator strap with interchangeable 750/1000 yellow gold folding buckle. Both straps have QuickSwitch interchangeable system. Box width: 39.8 mm, thickness: 9.38 mm. Water resistant up to 10 bars (~100 meters). Features: