Thank you for viewing. METRONOME®, an eyewear brand that started in London. Flip-up lenses with case. The old factory product name was "Mickey Mouse." The design, where the left and right lenses flip up diagonally, and the unique rope temple made of slender beta titanium, are truly representative of METRONOME. Designer's Edition: C1 Black x Red Size (mm) 1: Lens width 46 2: Bridge width 23 3: Temple length 169 4: Lens height 40 5: Frame width (excluding temple parts) 109 6: Overall width 111 7: Overall height 42 The design, where the left and right lenses flip up diagonally, and the unique rope temple made of slender beta titanium, are truly representative of METRONOME. #Round lenses #Flip-up lenses #Titanium #Rope temple #Left and right lenses open separately Lens color: Red