# Rolex GMT Masters II Diamonds watch in 904L Case – Clean Factory Cal.3285 V1

- **Canonical URL:** https://swissclone.com/product/rolex-gmt-masters-ii-diamonds-watch-in-904l-case/
- **SKU:** SW-21227
- **Price:** $1180 USD
- **Availability:** InStock (48h Digital Timegrapher Video QC Included)
- **Primary Macro Image:** https://swissclone.com/wp-content/uploads/2026/09/rolex-gmt-masters-ii-diamonds-in-904l-case-1-1-super-clone.webp

For collectors comparing production batches of the Rolex GMT Masters II Diamonds watch in 904L Case – Clean Factory Cal.3285 V1, this Clean Factory release stands out for its Solid 904L Oystersteel (Satin & Mirror Finished) finishing (40MM × 12.1mm (Bi-directional 24-Hour Bezel)) and regulated Dandong DD3285 True GMT with Independent Hour Hand movement (70-Hour Reserve (28,800 vph)).



### Metallurgy, Crystal Clarity & Wrist Balance


The balance wheel oscillates at a true 28,800 vph, producing a smooth sweep across the dial. Paired with an AR-treated sapphire crystal and solid-link clasp hardware, it captures the exact wrist feel of the reference.



### Pre-Shipment Studio Inspection & 3-Year Warranty


Every Rolex GMT Masters II Diamonds watch in 904L Case – Clean Factory Cal.3285 V1 goes through our three-stage Geneva bench check within 24–48 hours of your order: first, a 5-position digital timegrapher calibration (+/- 2s/day); second, a dry vacuum pressure test on the case seals; and third, a macro video inspection sent directly to your WhatsApp or email for sign-off. Your shipment travels via insured triangular express air freight with a 100% customs pass guarantee and our 3-year mechanical warranty.
