U-Boat Darkmoon 44mm Imperial Blue SS Rubber Strap Watch

The Pure Monochromatic Expression of Tuscan Fluid Immersion Handcrafted in Lucca, Tuscany, the U-Boat Darkmoon 44mm (Ref. 8704) delivers the core aesthetic of Italo Fontana’s liquid-filled horological concept in a minimalist, black-and-silver configuration. The electropolished AISI 316L stainless steel case houses a dial cavity completely immersed in a specialized, low-viscosity transparent oil bath. This liquid medium eliminates internal light reflection, producing a dramatic "glassless" visual effect with intense depth, high contrast, and unobstructed dial readability from extreme angles. A dynamic compensating air bubble drifts freely across the matte black dial to balance ambient temperature shifts.

Technical Specifications:

• Reference / SKU: 8704

• Writing Mode / Category: Horology / Fluid-Immersion Quartz Watch

• Movement: Swiss Ronda 712.3 quartz movement, fully lubricated in an oil bath

• Case Diameter: 44.0 mm (44.8 mm with patented crown guard)

• Case Material: AISI 316L stainless steel, satin-brushed and electropolished finish

• Dial: Deep matte black dial with contrasting white Super-LumiNova numerals, indices, and hands

• Crystal: Scratch-resistant, high-grade curved sapphire crystal

• Crown & Protection: Patented left-hand screw-down crown with locking guard at 9 o'clock

• Caseback: Innovative patented Locking Ring System with quick-access battery replacement hatch and laser-engraved serialized markings

• Water Resistance: 50 meters / 5 ATM

• Strap & Buckle: Ultra-resistant black vulcanized rubber strap with embossed U-Boat logo and stainless steel tongue buckle

• Origin: Handcrafted in Lucca, Tuscany, Italy

• Packaging: Deluxe handcrafted U-Boat presentation box with official warranty booklet and serialized provenance

Authorized Canadian Representation:

• ✓ 100% Official Canadian Distributor Stock

• ✓ Official 2-Year International Manufacturer Warranty Included

• ✓ Complete Serialized Provenance & Handcrafted Factory Presentation Box

• ✓ Direct Domestic Insured Courier Dispatch