Reference: Norrsken Rissa Manufacturer: GoS Case: Full or part Damascus steel/Full or part stainless steel Case dimension: Ø: 41.5mm, H: 12.1 mm Dial: Rissa Blue with guilloché or Damascus steel options Features: Crystal dial index ring with luminous Badgerite ring, lancine hands, GoS Triskele small seconds Movement: Schwarz Etienne ASE200 self winding with GoS Damascus steel micro rotor, 21,600 vib/hr (3Hz) Functions: Hours, minutes, small seconds Power reserve: 86 hours Caseback: Sapphire crystal Strap: Sustainable polished salmon leather with pin buckle