U-Boat Sommerso Ceramic Diver Men’s Green Watch

U-Boat Sommerso Ceramic Green Ref. 9520 perfectly balances aesthetics and performance, blending elegant detailing with true professional dive capability in a bold Italian design.

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 offers hours, minutes, seconds, date, and a 24-hour indicator, supported by a unidirectional rotating bezel with ceramic insert.

The 46mm satin-finished stainless steel case is engineered for extreme conditions, delivering an impressive 300 metres of water resistance. A two-tone green and black ceramic bezel, sapphire crystal with anti-reflective treatment and date magnifier, plus a durable black vulcanised rubber strap complete this Sommerso as a refined yet highly capable diver’s watch.

Questions & Answers

• Is the Sommerso Ceramic suitable for 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.
• What makes the bezel special? It features a two-tone green and black ceramic insert with Superluminova references.
• Does it include a date function? Yes, the watch includes a date display with magnifying lens.
• Is the strap suitable for active wear? Yes, the vulcanised rubber strap is designed for durability and comfort.