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Flat round sapphire crystal engineered for Audemars Piguet Royal Oak Lady refs. 1255 & 66270, precisely cut to 19.2 × 18.5 × 1.1 mm. Crafted from premium synthetic sapphire with anti-reflective coating, delivering exceptional scratch resistance and crystal-clear clarity to restore the Royal Oak Lady’s elegant, sporty aesthetic for the 25-26mm case.
| Parameter | Value |
|---|---|
| Shape | Flat Round |
| Dimensions | 19.2 × 18.5 × 1.1 mm |
| Material | Synthetic Sapphire Crystal |
| Hardness | Mohs 9 |
| Coating | Anti-Reflective (AR) |
| Case Size | 25-26 mm |
| Water Resistance | 3 ATM compatible |
| Compatibility | Audemars Piguet Royal Oak Lady refs. 1255 / 66270 |
Q1: Is this a genuine Audemars Piguet crystal?
A: This is an aftermarket replacement sapphire crystal designed for the Royal Oak Lady refs. 1255 & 66270. It is not manufactured by Audemars Piguet.
Q2: How do I confirm this fits my watch?
A: Confirm your watch is Audemars Piguet Royal Oak Lady ref. 1255 or 66270 (25-26mm case). The 19.2 × 18.5 mm dimensions are precision-matched to these references.
Q3: Does this maintain the original water resistance?
A: Yes — when professionally installed with proper sealing, this crystal is compatible with the Royal Oak Lady’s 3 ATM water resistance rating.
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