vigilia Vitri
Gelsonlab HSCG-1175 Laboratory Sapphire Double Dome 1.0mm Edge Thick Watch Crystal Concave vigilia Vitri Plain vigilia Vitri Beaker Cover
Magnitudine 17mm, 17.5mm: 18mm, 18.5mm: 19mm, 19.5mm, 20mm, 20.5mm: 21mm, 21.5mm, 22mm, 22.5mm: 23mm, 23.5mm: 24mm, 24.5mm: 25mm, 25.5mm, 26mm, 26.5mm , 27mm, 27.5mm: 28mm, 28.5mm, 29.5mm, 29mm, 30mm, 30.5mm: 31mm, 31.5mm, 32mm, 33mm ,, 32.5mm, 33.5mm: 34mm, 34.5mm: 35mm, 35.5mm, 36mm; 36,5 mm 37mm, 37.5mm, 38mm, 38.5mm, 39mm, 39.5mm, 40mm (vt differentia 0.05mm diam ±)