Core features of the Darkmoon Collection:

• The crown is placed on the left-hand side and is fitted with U-Boat’s patented crown protection system.
• A curved sapphire glass crystal covers the dial.
• The case is filled with a special oil that emphasizes the dial and increases readability. A visible air bubble is left to compensate for temperature variations.
• Water-resistant up to 5 bars or 50 meters. 

Model Specifications: 9021

• The stainless steel case measures 40 mm.
• The case back has the brand’s innovative Locking Ring System and enables quick battery replacement.
• Polished metal hands and Arabic numerals contrast the blue brushed Soleil dial.
• Both the hands and indices are luminescent.
• Guaranteeing ultimate comfort is an ultra-resistant vulcanised black rubber strap. It fastens with a stainless steel buckle.
• Features on the model include hours and minutes.
• Movement type – Quartz
• Calibre – Ronda 762