Altiplano Ultimate Automatic Watch Product type: Watch Metal: Gold, Rose Strap material: Alligator Strap color: Blue Strap buckle: Rhodium-finished gold Strap buckle: Ardillon buckle Case shape: Round Index: Batons Waterproofness: 2 bar Altiplano Ultimate Automatic watch, 41 mm. Case in rhodium finish 18K white gold. One of the thinnest automatic watches in the world: 4.30 mm, a total symbiosis between the case and the Manufacture movement. Manufacture 910P, ultra-thin automatic mechanical movement.