Product DescriptionThe Vertu Aster T Black Onyx Calf presents the Aster T platform in its most austere and formally composed expression — the black onyx calf leather rear combining the tonal depth of onyx with the fine grain and smooth finish of premium calf leather to produce a material that reads as effortlessly serious and refined. In luxury goods aesthetics, black onyx leather carries an authority that no other colourway fully replicates.The Aster T was Vertu’s most technically accomplished smartphone — delivering Android functionality on competitive specifications within a handcrafted sapphire, titanium, and leather construction that no other manufacturer offered. The Black Onyx Calf variant sits at the most formal end of the Aster T’s material range, appealing to owners for whom maximum compositional restraint is the highest luxury expression.Key FeaturesBlack onyx calf leather rear — premium fine-grain calf in deep authoritative blackFull Android smartphone functionality for contemporary daily useSapphire crystal screen providing maximum scratch resistance for daily carryTitanium frame delivering premium structural integrity and appropriate weight24/7 Vertu Concierge access for personal lifestyle management servicesTechnical SpecificationsMaterial: Titanium with black onyx calf leather | Screen: Sapphire crystalColor: Black Onyx Calf | OS: Android | Brand: Vertu | Series: Aster TLeather: Premium calf leather — deep black onyx tonal qualityService: Vertu Concierge 24/7 | Category: Luxury Android SmartphoneAesthetic: Maximum formal authority — deep black onyx calf