Rolex Day Date 40mm Presidential Yellow Gold 904L Gold Dial

Put the Rolex Day Date 40mm Presidential Yellow Gold 904L Gold Dial on a digital scale next to a boutique example and the numbers match within a fraction of a gram. Machined by Clean / VS Factory from Solid 904L Steel with Thick 18K Gold Wrapping, this reference pairs a 40MM (1:1 Factory Dimensions) silhouette with an anti-reflective sapphire crystal that eliminates milky edge distortion. Inside beats the 1:1 Cloned Swiss Automatic Calibre (28,800 vph) (48–70 Hour Power Reserve), giving the seconds hand a crisp 28,800 vph (8 ticks per second) sweep.

Inside the 1:1 Cloned Swiss Automatic Calibre (28,800 vph) Architecture

Where cheaper builds cut corners on bracelet articulation and rehaut laser etching, Clean / VS Factory chamfers the underside of every link so the watch drapes naturally across the wrist. The crown threads down onto twin Viton O-ring seals without grit or play, and the dial markers sit dead-center against the minute track under 10x loupe magnification.

Timegrapher Verification & Hydrostatic Testing

• 48-Hour Bench Video & Timegrapher Proof: Before your Rolex Day Date 40mm Presidential Yellow Gold 904L Gold Dial leaves our studio, we send macro photos and a live Witschi timegrapher video of your exact watch (verifying +/- 2 sec/day rate, 280°+ amplitude, and 0.0–0.2ms beat error) to your WhatsApp or email.
• Hydrostatic Water-Resistance Test: Caseback and crown gaskets are lubricated and vacuum-tested to 50M–100M.
• Insured Triangular Courier & 3-Year Warranty: Shipped via DHL / FedEx triangular routing with a 100% customs pass guarantee and 3-year mechanical movement coverage.