Lucien Piccard Men's 'Optima' Stainless Steel and Leather Automatic Watch, Color:Black (Model: LP-12524-01) Precise 20 Jewels Automatic Movement Black and See-Thru Skeletonized Dial with Silver Tone and White Hands and Silver Tone Roman Numerals; Luminous; Mineral Crystal; Exhibition Case Back; Stainless Steel Case; Black Leather Strap Automatic-self-wind Movement Case Diameter: 44mm Water Resistant To 50m (165ft:in General, Suitable for Short Periods Of Recreational Swimming, but not Diving or Snorkeling