TOUSSteel analog Ring/Watch TOUS KARAT

Analog ring/watch in stainless steel. Dimensions: 18 mm x 16 mm. Flat rectangular sapphire glass. Metal face. Waterproof to 3 ATM. Japanese quartz movement. SR521SW 1.55 V silver oxide battery / 0.2 grams. Functions: hours and minutes. Stretchable stainless steel hoop. Measurements 12h/6h: 14 links: 40.2 mm / 15 links: 42.9 mm / 16 links: 45.6 mm. No clasp.