U-Boat U-28 SW 200 Sellita Swiss Made Automatic Movement with a Frequency of 28,800 vibrations per hour, 4 Hz - Power reserve of 41 Hours - 26 Jewels - Skeletonized Rotor. 46mm x 16mm AISI 316L Stainless Steel Case - Distinctive Crown on left side with Patented Screw Down Protection Device - Uni-Directional Bezel - Serial Number Engraved on a Small Plate Fixed to the Side of the Case - High Quality Sapphire Crystal Glass with Anti-Reflection Treatment - Solid Caseback. Three Superimposed Dials - Two-Tone Green and Black Dial - Visible Ruby at 6 O'Clock -Arabic Numbers in Brushed Metal - Numbers and Indices in White Superluminova - Hands in Painted Metal with White Superluminova Treatment - 24h Indicator’s Hand in Red - Red Reference on Minutes Hands - Date at 9 O'Clock. Ultra-Resistant Vulcanised Rubber in Black, Personalised with the Logo of the Maison in Relief - Stainless Steel Tongue Buckle - Width 22/20mm. Water Resistant to 300M 30ATM Brand New Watch With Correct Retail Packaging.