Akrivia AK-06 (2018)

Case is 41mm diameter, stainless steel. Caseback is sapphire glass. Dial is openworked , leather strap with stainless steel Akrivia buckle. Movement is manual wind calibre AK-06. Case, dial, movement and buckle signed. Year is 2018.  Estimate at CHF350k to 700k.  Sold for CHF 3,000,000 at Phillips Auctions May 10 2026 Geneva