---
description: Generic Omega PloProf 224.30.55.21 sapphire crystal 30x28.8x4.9mm flat blue AR. Aftermarket replacement.
title: Generic Omega Seamaster PloProf 224.30.55.21 Sapphire Crystal 30mm - Sofly
image: https://www.soflypart.com/wp-content/uploads/2022/08/Rolex-116660-crystal.jpg
---
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- **Generic Omega Seamaster PloProf 224.30.55.21 Sapphire Crystal 30mm**
[](https://www.soflypart.com/wp-content/uploads/2022/08/Rolex-116660-crystal.jpg)
# Generic Omega Seamaster PloProf 224.30.55.21 Sapphire Crystal 30mm
$130.00
You Saved
| Brand | Choose an option Omega- 
Clear |
| --- | --- |
### Discount
| Quantity | Discount (%) | Price |
| --- | --- | --- |
| 1 - 2 | — | $130.00 |
| 3 - 4 | 5% | $123.50 |
| 5 - 9 | 7% | $120.90 |
| 10 - 14 | 10% | $117.00 |
| 15+ | 15% | $110.50 |
### Discount
| Quantity | Discount (%) | Price |
| --- | --- | --- |
| 1 - 2 | — | $130.00 |
| 3 - 4 | 5% | $123.50 |
| 5 - 9 | 7% | $120.90 |
| 10 - 14 | 10% | $117.00 |
| 15+ | 15% | $110.50 |
Generic Omega Seamaster PloProf 224.30.55.21 Sapphire Crystal 30mm quantity
Add to cart
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[Checkout](https://www.soflypart.com/checkout/)
- Covers 99% of Repair Needs
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## Product Description
Generic flat round sapphire crystal for Omega Seamaster PloProf 224.30.55.21. Dimensions 30.0 × 28.8 × 4.9 mm. Blue anti‑reflective coating. Synthetic sapphire (Mohs 9), scratch resistant. Aftermarket replacement for damaged original crystals.
## Features & Function
- Flat round shape with blue AR coating – reduces glare, maintains professional diver clarity.
- Synthetic sapphire – excellent scratch resistance (Mohs 9).
- Precise dimensions – drop‑in replacement for PloProf 224.30.55.21.
- High optical clarity – maintains dial readability underwater.
- Affordable alternative to OEM crystal.
## Specifications
| Parameter | Value |
| --- | --- |
| Compatible model | Omega Seamaster PloProf 224.30.55.21 |
| Dimensions | 30.0 × 28.8 × 4.9 mm |
| Shape | Flat round |
| Coating | Blue anti‑reflective |
| Material | Synthetic sapphire |
| Hardness | Mohs 9 |
| Type | Aftermarket |
## Applications
- Replace scratched, cracked, or damaged original crystals on Omega Seamaster PloProf 224.30.55.21.
- Maintain water resistance for professional diving watches.
- Professional watch repair and restoration.
## Frequently Asked Questions
**Q1: Genuine Omega part?**
No, generic aftermarket.
**Q2: Is the coating blue?**
Yes, blue reflective AR.
**Q3: Does it fit other PloProf models?**
Designed for 224.30.55.21. Check your original crystal size before ordering.
## 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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