1. Case, Bracelet & Water Resistance
- 40mm case in 18k yellow gold plating over genuine 904L stainless steel with commanding authoritative presence
- Switzerland-imported Oysterflex rubber bracelet with internal metal blade and D, E, F size combination system
- Yellow gold-wrapped Oysterlock clasp with Glidelock micro-adjustment system up to 2cm
- Professional-grade 100M water resistance with triple-sealed crown and pushers
- Monobloc case construction with screw-down caseback and chronograph pushers
- Perfectly chamfered lugs and authentic crown guards matching genuine proportions
- Proper case thickness maintained for genuine 4131 movement compatibility – no tungsten alloy shortcuts
- DLC scratch-protection coating for long-lasting durability
2. Dial, Hands & Black Gold Mastery
- Deep black dial with matching black subdials featuring precise yellow gold snailed finishing and 18k gold applique hour markers
- Three perfectly positioned black subdials – small seconds at 6, 30-min counter at 3, 12-hour counter at 9
- Authentic black shade with tonal subdials enhanced by precise yellow gold snailed counter finishing
- 18k yellow gold applique hour markers and hands with authentic Chromalight luminescence
- Precision tachymetric scale on black ceramic bezel with laser-sharp markings
- Center chronograph hand accurate to 1/8th second with instant reset functionality
- Flawless dial printing with perfect monochromatic harmony and snailed texture definition
3. Bezel & Crystal Construction
- Fixed monobloc Cerachrom black ceramic bezel insert with tachymetric scale
- Scratch-resistant ceramic that maintains deep black luster permanently
- Polished bezel numerals with perfect depth and platinum-filled appearance
- Genuine-spec sapphire crystal with anti-reflective coating and perfect clarity
- Seamless crystal integration with case for authentic profile
- Engraved rehaut with “ROLEX ROLEX” laser etching at proper positioning
4. Revolutionary Dandong 4131 Movement
- Latest-generation Dandong 4131 developed exclusively for Clean Factory
- Column wheel and vertical clutch chronograph mechanism optimized for monochromatic sophistication
- Genuine 72-hour power reserve with consistent performance throughout
- Hand-regulated accuracy of -8/+5 seconds per day
- Chronograph pushers with authentic tactile feedback matching genuine resistance
- Silky-smooth chronograph hand sweep with perfect black subdial readability enhanced by gold snailed texture
- Instant chronograph reset to perfect zero position every time
- Silent rotor operation with smooth bidirectional winding
- Movement components hand-polished and plated by Clean Factory to Swiss standards
- Fully documented QC testing with movement photography included
5. Premium Materials & Finishing
- 904L stainless steel case construction identical to genuine Rolex specifications
- Real 18k yellow gold plating applied through advanced electroplating process – no fading, no color change
- All components interchangeable with genuine Rolex parts for easy servicing
- Swiss-imported luminous material with correct blue-green glow and longevity
- Precision yellow gold snailed finishing with authentic depth and spiral pattern, plus accurate 18k gold applique hour marker placement
- Perfect balance and proportions replicating authentic sophisticated wrist presence
6. Quality Assurance & Warranty
- Rigorous multi-stage quality control with detailed snailed finishing precision and black tonal harmony inspection
- Individual testing under simulated racing conditions and daily wear scenarios
- 2-year comprehensive warranty covering movement, water resistance, and materials
- Serial number engraving for authenticity and traceability
- Complete QC documentation package with movement photos and timing results
- The definitive expression of black gold mastery and snailed finishing excellence
Ed K. –
Great communication and fast ship. Very pleased with the watch and would buy from them again.
garofalakis M. –
Excellent customer service!!!! Real professional!!!From now on he will be my number 1 choice.