The material of the Seiko Seiko 5 men's watch SNKL45K1 watch case is stainless steel, its color is silver, the material of the strap is stainless steel and its color is silver. The diameter of the watch case is 38 mm, its shape is wheel. The glass of the watch is crystal (difficult to scratch), its mechanism is automatic, and its water resistance is 3 atm (30m) (drip-free).