# Rolex Datejust 278381 31MM 904L Steel Two Tone

- **Canonical URL:** https://swissclone.com/product/rolex-datejust-278381-31mm-904l-steel-two-tone/
- **SKU:** SW-20794
- **Price:** $770 USD
- **Availability:** InStock (48h Digital Timegrapher Video QC Included)
- **Primary Macro Image:** https://swissclone.com/wp-content/uploads/2026/09/rolex-datejust-278381-31mm-in-904l-steel-two-tone-1-1-super-clone.webp

Precision CNC tolerances define this Clean / VS Factory build of the Rolex Datejust 278381 31MM 904L Steel Two Tone. Crafted from Solid 904L Steel with Thick 18K Gold Wrapping to exact 31MM (1:1 Oyster Case Profile) specifications, the watch is driven by a regulated Calibre 2236 Automatic Clone (Instant Date Jump) calibre offering 55-Hour Power Reserve (28,800 vph) at 28,800 vibrations per hour.



### Dial Typography, Lume Application & Clasp Mechanics


Each dial index is hand-applied and checked for parallel alignment before the movement is cased. Combined with a double-AR sapphire crystal and a solid-link bracelet that closes with a reassuring mechanical snap, the watch wears with genuine heft.



### Individual QC Video & Triangular Express Logistics


We never ship blind from a warehouse shelf. Within 48 hours of ordering the Rolex Datejust 278381 31MM 904L Steel Two Tone (Ref. SW-20794), 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.