The Story
U-Boat Sommerso DLC Ref. 9015 is designed for diving enthusiasts who demand both technical performance and refined Italian style, featuring a bold 46mm stainless steel case protected by an ultra-resistant black DLC coating.
At its heart is the Swiss Sellita SW200 automatic mechanical movement, customised to U-Boat specifications and operating at 28,800 vibrations per hour with a 41-hour power reserve. The watch delivers date, hours, minutes, seconds, and a 24-hour indicator, supported by a unidirectional rotating bezel and a secure screw-down crown.
The 46mm DLC-coated stainless steel case is engineered for professional diving, offering an impressive 300 metres of water resistance. Finished with a sapphire crystal featuring anti-reflective treatment and a date magnifier, plus a durable black vulcanised rubber strap, the Sommerso delivers serious dive capability with unmistakable U-Boat presence.
Questions & Answers
- Is the U-Boat Sommerso 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.
- Does it feature a date display? Yes, the watch includes a date function with a magnifying lens.
- What is the benefit of the DLC coating? DLC provides enhanced scratch resistance and long-term durability.
- Is the strap designed for active use? Yes, the vulcanised rubber strap is built for durability and comfort in demanding conditions.

Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.

Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.

Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.
Description
U-Boat Sommerso DLC Ref. 9015 is designed for diving enthusiasts who demand both technical performance and refined Italian style, featuring a bold 46mm stainless steel case protected by an ultra-resistant black DLC coating.
At its heart is the Swiss Sellita SW200 automatic mechanical movement, customised to U-Boat specifications and operating at 28,800 vibrations per hour with a 41-hour power reserve. The watch delivers date, hours, minutes, seconds, and a 24-hour indicator, supported by a unidirectional rotating bezel and a secure screw-down crown.
The 46mm DLC-coated stainless steel case is engineered for professional diving, offering an impressive 300 metres of water resistance. Finished with a sapphire crystal featuring anti-reflective treatment and a date magnifier, plus a durable black vulcanised rubber strap, the Sommerso delivers serious dive capability with unmistakable U-Boat presence.
Questions & Answers
- Is the U-Boat Sommerso 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.
- Does it feature a date display? Yes, the watch includes a date function with a magnifying lens.
- What is the benefit of the DLC coating? DLC provides enhanced scratch resistance and long-term durability.
- Is the strap designed for active use? Yes, the vulcanised rubber strap is built for durability and comfort in demanding conditions.























