U-Boat Swiss Made Ronda 712.3 Quartz Movement. Lubricated with an Oil Bath. Working between 0°/ 60°C when not worn.

40mm x 15mm 316L Black Stainless Steel Case Filled with a special Oil which emphasises and improves legibility on the dial. High Quality Domed Sapphire Crystal Glass with Anti-Reflection Treatment. Innovative Locking System with Quick Battery Replacement. Screwed In, 316L Stainless Steel case back

Red Metal Dial With Brushed Soleil Finishing - The Dial Features A Visible Air Bubble On The Dial To Compensate For The Temperature Variations - Easy-To-Read Dial Features Beige Luminova Numbers, Hands And Indexes

22mm x 20cm Black Vulcanised Rubber Strap with U-BOAT Logo - 316L Stainless Steel Buckle

Water Resistant to 50M 5ATM