U-Boat 3003 Classico Titanium Blue Chronograaf 45mm Chronograaf It is worn on a

It is worn on a 22 mm silicone strap with a buckle

no stretched holes

brushed buckle complete the strap

The U-Boat Sommerso is a men's watch with a round 46 mm silver stainless steel case and a green dial

U-Boat 3003 Classico Titanium Blue Chronograaf 45mm Chronograaf It is worn on aSince 2000, U Boat has been building watches that cannot be ignored, with a design language that directly harks back to marine instruments. This version features a round 45mm grey stainless steel case with a blue dial. Power comes from an automatic Sellita movement (calibre SW500), providing a 41 hour power reserve and 26 jewels. A mechanical movement doesn't require a battery but does require attention: wear it regularly and it will keep itself