Rolex GMT Masters II 126710BLNR Batman Cal.3285
Craftsmanship & Technical Specifications
Atelier Description & Craftsmanship
Collectors who know Clean / VS Factory recognize the difference the moment they wind the crown on the Rolex GMT Masters II 126710BLNR Batman Cal.3285. Rather than dropping a noisy generic rotor into a thick shell, this build is engineered around the Dandong DD3285 True GMT with Independent Hour Hand (70-Hour Reserve (28,800 vph)) so the hand stack height, date window depth, and 40MM × 12.1mm (Bi-directional 24-Hour Bezel) lug profile mirror the factory schematic.
Inside the Dandong DD3285 True GMT with Independent Hour Hand Architecture
The Solid 904L Oystersteel (Satin & Mirror Finished) case combines fine directional satin brushing along the top lugs with mirror-polished bevels that catch light cleanly without rounded edges. Topped with scratch-proof sapphire crystal treated with colorless double-sided anti-reflective coating, the dial reads clearly even under harsh studio lighting.
Timegrapher Verification & Hydrostatic Testing
We never ship blind from a warehouse shelf. Within 48 hours of ordering the Rolex GMT Masters II 126710BLNR Batman Cal.3285 (Ref. SW-21315), our watchmakers film your watch running live on the timegrapher and pressure tester so you can verify dial alignment, amplitude, and beat error firsthand. Once approved, it dispatches via customs-cleared express courier with a 3-year mechanical warranty.
Solid 904L Oystersteel vs 316L Stainless Steel: Metallurgy & Corrosion Test (2026)
Understand the difference between Rolex 904L Oystersteel and 316L stainless steel, including corrosion resistance, weight feel, and brushed-and-polished finishing.
Read Complete Technical ComparisonEvery timepiece at SwissClone undergoes a 48-hour timegrapher inspection and waterproof pressure test before insured worldwide dispatch. Explore related collections and matching references below:
Technical Specifications Matrix
| Manufacture & Reference | Rolex GMT Masters II 126710BLNR Batman Cal.3285 |
|---|---|
| Atelier / Factory | Clean / VS Factory (Certified Tier 1 Atelier) |
| Movement Architecture | 1:1 Super Clone Calibre 3285 GMT (Independent Jumping Hour Hand) |
| Case Metallurgy | Solid 904L Oystersteel (Exact 1:1 Weight & Finish) |
| Crystal & Lens | Double AR Coated Scratchproof Sapphire |
| Water Resistance | Vacuum Pressure Tested to 50m (5 ATM) |
| Luminescence | Swiss Super-LumiNova Luminescent Coating |
| Warranty & QC | 3-Year Comprehensive Mechanism Warranty + 48h QC |