---
description: Sapphire crystal for Audemars Piguet Royal Oak Lady 1255/66270 — 19.2×18.5×1.1mm, Mohs 9, anti-reflective, flat round. Scratch-resistant replacement.
title: Generic Audemars Piguet Royal Oak Lady 1255/66270 Sapphire Crystal 19.2mm - Sofly
image: https://www.soflypart.com/wp-content/uploads/2022/03/AP-1255-crystal.jpg
---
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- **Generic Audemars Piguet Royal Oak Lady 1255/66270 Sapphire Crystal 19.2mm**
[](https://www.soflypart.com/wp-content/uploads/2022/03/AP-1255-crystal.jpg)
# Generic Audemars Piguet Royal Oak Lady 1255/66270 Sapphire Crystal 19.2mm
$70.00
You Saved
| Brand | Choose an option Audemars piguet- 
Clear |
| --- | --- |
### Discount
| Quantity | Discount (%) | Price |
| --- | --- | --- |
| 1 - 2 | — | $70.00 |
| 3 - 4 | 5% | $66.50 |
| 5 - 9 | 7% | $65.10 |
| 10 - 14 | 10% | $63.00 |
| 15+ | 15% | $59.50 |
### Discount
| Quantity | Discount (%) | Price |
| --- | --- | --- |
| 1 - 2 | — | $70.00 |
| 3 - 4 | 5% | $66.50 |
| 5 - 9 | 7% | $65.10 |
| 10 - 14 | 10% | $63.00 |
| 15+ | 15% | $59.50 |
Generic Audemars Piguet Royal Oak Lady 1255/66270 Sapphire Crystal 19.2mm quantity
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## Product Description
**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.
## Features & Function
- **Premium synthetic sapphire** — Mohs hardness 9, highly scratch-resistant and durable
- **Anti-reflective coating** — reduces glare for clear, unobstructed dial readability
- **Flat round profile** — sleek design matching the Royal Oak Lady case aesthetic
- **19.2 × 18.5 mm precision dimensions** — exact fit for Royal Oak Lady refs. 1255 & 66270
- **1.1 mm optimal thickness** — slim construction for elegant feminine proportions
## Specifications
| 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 |
## Applications
- Direct replacement for damaged or worn original Royal Oak Lady sapphire crystal
- Restoration of elegant, sporty aesthetic for 25-26mm Royal Oak Lady case
- Professional watch repair and restoration
- Watchmaker and collector spare parts supply
## FAQ
**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.
## Why Choose SOFLY Watch Parts?
- Fast worldwide shipping within 3 business days.
- Competitive pricing on Seiko/Hattori calibers.
- 3,000+ watch movements and parts in stock.
- Trusted by watchmakers worldwide.
- Personalized sourcing support via **info@soflypart.com** or WhatsApp **+86 18620212114**.
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Crafted from premium synthetic sapphire with anti-reflective coating, delivering\u00a0exceptional scratch resistance and crystal-clear clarity\u00a0to restore the Royal Oak Lady\u2019s elegant, sporty aesthetic for the 25-26mm case. Features & Function Premium synthetic sapphire\u00a0\u2014 Mohs hardness 9, highly scratch-resistant and durable Anti-reflective coating\u00a0\u2014 reduces glare for clear, unobstructed dial readability Flat round profile\u00a0\u2014 sleek design matching the Royal Oak Lady case aesthetic 19.2 \u00d7 18.5 mm precision dimensions\u00a0\u2014 exact fit for Royal Oak Lady refs. 1255 & 66270 1.1 mm optimal thickness\u00a0\u2014 slim construction for elegant feminine proportions Specifications Parameter Value Shape Flat Round Dimensions 19.2 \u00d7 18.5 \u00d7 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 Applications Direct replacement for damaged or worn original Royal Oak Lady sapphire crystal Restoration of elegant, sporty aesthetic for 25-26mm Royal Oak Lady case Professional watch repair and restoration Watchmaker and collector spare parts supply FAQ Q1: Is this a genuine Audemars Piguet crystal? A: This is an\u00a0aftermarket replacement sapphire crystal\u00a0designed 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\u00a0Audemars Piguet Royal Oak Lady ref. 1255 or 66270 (25-26mm case). The 19.2 \u00d7 18.5 mm dimensions are precision-matched to these references. Q3: Does this maintain the original water resistance? A: Yes \u2014 when\u00a0professionally installed\u00a0with proper sealing, this crystal is compatible with the Royal Oak Lady\u2019s\u00a03 ATM water resistance\u00a0rating. Why Choose SOFLY Watch Parts? Fast worldwide shipping within 3 business days. Competitive pricing on Seiko/Hattori calibers. 3,000+ watch movements and parts in stock. Trusted by watchmakers worldwide. Personalized sourcing support via\u00a0info@soflypart.com\u00a0or WhatsApp\u00a0+86 18620212114.","image":"https://www.soflypart.com/wp-content/uploads/2022/03/AP-1255-crystal-150x150.jpg","offers":{"@type":"Offer","description":"Product Description Flat round sapphire crystal engineered for Audemars Piguet Royal Oak Lady refs. 1255 & 66270, precisely cut to\u00a019.2 \u00d7 18.5 \u00d7 1.1 mm. Crafted from premium synthetic sapphire with anti-reflective coating, delivering\u00a0exceptional scratch resistance and crystal-clear clarity\u00a0to restore the Royal Oak Lady\u2019s elegant, sporty aesthetic for the 25-26mm case. Features & Function Premium synthetic sapphire\u00a0\u2014 Mohs hardness 9, highly scratch-resistant and durable Anti-reflective coating\u00a0\u2014 reduces glare for clear, unobstructed dial readability Flat round profile\u00a0\u2014 sleek design matching the Royal Oak Lady case aesthetic 19.2 \u00d7 18.5 mm precision dimensions\u00a0\u2014 exact fit for Royal Oak Lady refs. 1255 & 66270 1.1 mm optimal thickness\u00a0\u2014 slim construction for elegant feminine proportions Specifications Parameter Value Shape Flat Round Dimensions 19.2 \u00d7 18.5 \u00d7 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 Applications Direct replacement for damaged or worn original Royal Oak Lady sapphire crystal Restoration of elegant, sporty aesthetic for 25-26mm Royal Oak Lady case Professional watch repair and restoration Watchmaker and collector spare parts supply FAQ Q1: Is this a genuine Audemars Piguet crystal? A: This is an\u00a0aftermarket replacement sapphire crystal\u00a0designed 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\u00a0Audemars Piguet Royal Oak Lady ref. 1255 or 66270 (25-26mm case). The 19.2 \u00d7 18.5 mm dimensions are precision-matched to these references. Q3: Does this maintain the original water resistance? A: Yes \u2014 when\u00a0professionally installed\u00a0with proper sealing, this crystal is compatible with the Royal Oak Lady\u2019s\u00a03 ATM water resistance\u00a0rating. Why Choose SOFLY Watch Parts? Fast worldwide shipping within 3 business days. Competitive pricing on Seiko/Hattori calibers. 3,000+ watch movements and parts in stock. Trusted by watchmakers worldwide. 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