Size:u0026nbsp; u0026nbsp;7-11#u0026nbsp;

7--Perimeter: 54.5mm,u0026nbsp; Diameter: 17.3mm

8--Perimeter: 57.2mm,u0026nbsp; Diameter: 18.2mm

9--Perimeter: 59.8mm,u0026nbsp; Diameter: 19mm

10--Perimeter: 62.2mm,u0026nbsp; Diameter: 19.8mm

11--Perimeter: 64.8mm, Diameter: 20.6mm

Style: Simple style

Material: stainless steel

Treatment: Polished

Black part is a fake black titanium silver retro do the old deal

Top mirror polishing technique, do not fade, titanium steel casting material, hypoallergenic

Wear and maintenance:

To wear as little as possible of goods and objects when friction, remain bright. Available wash clean simpleu0026nbsp;

cleaning, to remove greasy and restore the light.