---
description: Plexi glass for Omega Speedmaster 311.30.42/310.30.42 — 34.1×5.5mm, domed acrylic, vintage aesthetic. Authentic replacement for Speedmaster Professional.
title: Generic Omega Speedmaster 310.30.42 Plexi Glass 34.1mm - Sofly
image: https://www.soflypart.com/wp-content/uploads/2022/01/DSC08534.jpg
---
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- **Generic Omega Speedmaster 310.30.42 Plexi Glass 34.1mm**
[](https://www.soflypart.com/wp-content/uploads/2022/01/DSC08534.jpg)
# Generic Omega Speedmaster 310.30.42 Plexi Glass 34.1mm
$15.00
You Saved
| Brand | Choose an option Omega- 
Clear |
| --- | --- |
### Discount
| Quantity | Discount (%) | Price |
| --- | --- | --- |
| 1 - 2 | — | $15.00 |
| 3 - 4 | 5% | $14.25 |
| 5 - 9 | 7% | $13.95 |
| 10 - 14 | 10% | $13.50 |
| 15+ | 15% | $12.75 |
### Discount
| Quantity | Discount (%) | Price |
| --- | --- | --- |
| 1 - 2 | — | $15.00 |
| 3 - 4 | 5% | $14.25 |
| 5 - 9 | 7% | $13.95 |
| 10 - 14 | 10% | $13.50 |
| 15+ | 15% | $12.75 |
Generic Omega Speedmaster 310.30.42 Plexi Glass 34.1mm quantity
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## Product Description
**Plexi glass crystal engineered for Omega Speedmaster refs. 311.30.42, 310.30.42 & 3577.50.00**, precisely cut to **34.1 mm diameter × 5.5 mm height**. Crafted from premium acrylic material, delivering **authentic vintage appearance** that perfectly complements the iconic Speedmaster Professional design.
## Features & Function
- **Premium plexi glass material** — authentic acrylic for vintage Speedmaster aesthetic
- **34.1 × 5.5 mm precision dimensions** — exact fit for multiple Speedmaster references
- **Domed profile** — classic elevated design matching original Speedmaster Professional
- **Crystal-clear clarity** — excellent optical transparency for dial visibility
- **Easy polishing** — plexi glass can be polished to remove minor scratches
## Specifications
| Parameter | Value |
| --- | --- |
| **Brand** | Generic |
| **Material** | Plexi Glass (Acrylic) |
| **Diameter** | 34.1 mm |
| **Height** | 5.5 mm |
| **Profile** | Domed |
| **Compatibility** | Omega Speedmaster 311.30.42 / 310.30.42 / 3577.50.00 |
## Applications
- Direct replacement for damaged or scratched original Speedmaster plexi glass
- Professional watch repair and restoration
- Vintage Omega Speedmaster Professional preservation
- Watchmaker and collector spare parts supply
## FAQ
**Q1: Is this a genuine Omega crystal?**
A: This is an **aftermarket replacement plexi glass** designed for Omega Speedmaster references. It is not manufactured by Omega.
**Q2: How do I confirm this fits my watch?**
A: Confirm your watch is **Omega Speedmaster ref. 311.30.42, 310.30.42 or 3577.50.00**. The 34.1 mm diameter is precision-matched to these references.
**Q3: Why plexi glass instead of sapphire?**
A: The original Speedmaster Professional uses **authentic plexi glass** to maintain vintage accuracy and historical authenticity.
## 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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Features & Function Premium plexi glass material\u00a0\u2014 authentic acrylic for vintage Speedmaster aesthetic 34.1 \u00d7 5.5 mm precision dimensions\u00a0\u2014 exact fit for multiple Speedmaster references Domed profile\u00a0\u2014 classic elevated design matching original Speedmaster Professional Crystal-clear clarity\u00a0\u2014 excellent optical transparency for dial visibility Easy polishing\u00a0\u2014 plexi glass can be polished to remove minor scratches Specifications Parameter Value Brand Generic Material Plexi Glass (Acrylic) Diameter 34.1 mm Height 5.5 mm Profile Domed Compatibility Omega Speedmaster 311.30.42 / 310.30.42 / 3577.50.00 Applications Direct replacement for damaged or scratched original Speedmaster plexi glass Professional watch repair and restoration Vintage Omega Speedmaster Professional preservation Watchmaker and collector spare parts supply FAQ Q1: Is this a genuine Omega crystal? 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