With proper gasket sealing and screw-down crowns, our cases are engineered to support water resistance from 5 ATM up to 30 ATM (300 meters).

We offer circular brushing, vertical satin brushing, mirror polishing, sandblasting, and DLC/PVD coating.

Yes, we can supply double-domed sapphire crystals, mineral glass, solid casebacks, and exhibition display sapphire casebacks.

We use premium 316L stainless steel, titanium, and solid brass to ensure corrosion resistance, durability, and a hypoallergenic finish.

Yes, we provide laser engraving or deep hydraulic stamping for custom caseback artwork, brand logos, and unique serial numbers.

We offer mirror polished, satin brushed, sandblasted matte, PVD black, yellow gold, rose gold, and gunmetal platings.

New mold 3D CAD prototyping takes 10 to 15 days, and mass production takes 35 to 45 days.

The MOQ for custom-branded pin buckles with laser logo engraving is 200 to 300 pcs per size and finish.

We use automated pneumatic air-pressure testing machines and water immersion testers to verify case integrity before assembly.

We supply standard inner widths ranging from 16mm, 18mm, 20mm, 22mm, up to 24mm to fit all standard watch strap tapers.

Each watch case is encased in custom molded blister trays, wrapped in protective film, and packed in reinforced double-wall cartons.

Yes, all our pin buckles feature precision-machined pin slots designed to accommodate both traditional and quick-release spring bars securely.

We manufacture custom adapters and lug connectors for Apple Watch (all series and Ultra), Garmin QuickFit, Google Pixel Watch, and Samsung Galaxy Watch.

We utilize advanced vacuum PVD coating chambers with strict color spectrophotometer checks to guarantee uniform batch-to-batch coloration.

We use high-strength 316L stainless steel, titanium, and durable reinforced engineering polymers.

Yes, we manufacture both screw-in and spring-bar pin buckles tailored for luxury and heavy-duty dive watch straps.

The MOQ for custom adapter finishes or laser-etched branding is 200 pcs per model.

Mass production for custom or plated pin buckles typically takes 20 to 25 days following sample approval.

Our adapters are CNC-milled to exact OEM micro-tolerances with reinforced internal spring pins and tracks to prevent accidental detachment.