Brand: U-Boat • Manufacturer no.: 8107 • Manufacturer series: Classico Keramik Autom. 48mm • Functions: 24-hours, Date, Hour, Minute, Second • Movement: Automatic • Movement label: Swiss Made, U-28 • Dial color: Black • Display: Analog • Water resistant: 10 • Bezel: Fixed • Surface finish: Matted • Case color: Black • Case material: Ceramic, Stainless steel • Case thickness: 17 • Case width: 48 • Caseback: screwed, Stainless steel bottom • Gender: Mens • Crown: with crown protection cap • Glas: anti-reflecting, Saphire glass • Lighting: Illumin. hands, Illumin. indexes • Style: Classic • Strap material: Calf leather • Strap color: Brown • Lug width: 23 • Clasp: Folding clasp • Max wrist circumferences: 220 • Item weight: 0.17