Seiko Men's Japanese Automatic Stainless Steel Casual Watch, Color:Silver-Toned (Model: SNK639K) Precise 21 Jewel Automatic Japanese Movement Hardlex mineral crystal crystal; brushed and polished stainless steel case and bracelet Day and date function Black textured dial with silver-tone hands and hour markers; luminous; silver-tone sweeping second hand; exhibiton case back Water resistant to 99 feet (30 M): withstands rain and splashes of water, but not showering or submersion