Seiko Prospex "Baby Tuna" Automatic Diver's 200M SRP639 SRP639K1 SRP639K Men's Watch The SRP 639K is a new shrouded diver from Seiko and better known as Baby Tuna. It sports a metallic shroud, which is also the most compelling feature reasons behind snagging this beauty. The yellow marks add the necessary zing. Not exactly an ideal office wear, but then again, it depends where you work at. Else, use it as the perfect wear for holidays!

Features: Stainless Steel Case Rubber Strap Automatic Movement Caliber 4R36 Hardlex Crystal Black Dial Luminous Hands And Markers One Way Rotating Elapsed Timing Bezel Day And Date Display Screwdown Crown Buckle Clasp 200M Water Resistance Approximate Case Diameter: 47mm Approximate Case Thickness: 14mm