U-Boat Sommerso Diver Men’s Black Watch

U-Boat Sommerso/A Ref. 9007/A is engineered to face the challenges of the abyss, combining bold Italian design with professional dive performance inspired by the legacy of Italo Fontana.

Powered by the Swiss Sellita SW200 automatic mechanical movement, customised to U-Boat specifications, this timepiece operates at 28,800 vibrations per hour with a 41-hour power reserve. It delivers hours, minutes, seconds, date, and a 24-hour indicator, supported by a unidirectional rotating bezel and secure screw-down crown.

The 46mm satin-finished stainless steel case is built for extreme underwater conditions, offering an impressive 300 metres of water resistance. Finished with a sapphire crystal featuring anti-reflective coating and date magnifier, and paired with a durable black vulcanised rubber strap, the Sommerso/A delivers confidence, reliability, and unmistakable U-Boat character.

Questions & Answers

• Is the Sommerso/A suitable for professional diving? Yes, it offers 300 metres water resistance and a unidirectional rotating bezel.
• What movement powers this watch? It uses the Swiss Sellita SW200 automatic movement customised by U-Boat.
• Does it include a 24-hour indicator? Yes, a dedicated 24-hour hand is included.
• Is the crown protected? Yes, it features a patented crown protection system on the left side.
• Is it designed for everyday wear? Yes, its robust construction and rubber strap make it suitable for daily use.