---
description: Generic TAG Heuer CAH1112 screw crown 7.8mm M0.90. Aftermarket waterproof crown replacement for F1 Quartz.
title: Generic TAG Heuer Formula 1 CAH1112 Quartz Crown Screw Down 7.8mm - Sofly
image: https://www.soflypart.com/wp-content/uploads/2023/04/DSC01058.jpg
---
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- **Generic TAG Heuer Formula 1 CAH1112 Quartz Crown Screw Down 7.8mm**
[](https://www.soflypart.com/wp-content/uploads/2023/04/DSC01058.jpg)
# Generic TAG Heuer Formula 1 CAH1112 Quartz Crown Screw Down 7.8mm
$30.00
You Saved
| Brand | Choose an option TAG Heuer- 
Clear |
| --- | --- |
### Discount
| Quantity | Discount (%) | Price |
| --- | --- | --- |
| 1 - 2 | — | $30.00 |
| 3 - 4 | 5% | $28.50 |
| 5 - 9 | 8% | $27.60 |
| 10+ | 12% | $26.40 |
### Discount
| Quantity | Discount (%) | Price |
| --- | --- | --- |
| 1 - 2 | — | $30.00 |
| 3 - 4 | 5% | $28.50 |
| 5 - 9 | 8% | $27.60 |
| 10+ | 12% | $26.40 |
Generic TAG Heuer Formula 1 CAH1112 Quartz Crown Screw Down 7.8mm quantity
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## Product Description
Generic screw‑down crown for TAG Heuer Formula 1 Quartz CAH1112. Precision‑made with M0.90 thread, it ensures secure screw‑down engagement, smooth winding and reliable time‑setting. Aftermarket replacement for worn or damaged original crowns.
## Features & Function
- M0.90 thread – fits compatible crown tubes.
- Screw‑down design – provides waterproof sealing.
- Stainless steel – durable, corrosion‑resistant.
- Precision fit for CAH1112 case.
- Drop‑in replacement – no case modification.
## Specifications
| Parameter | Value |
| --- | --- |
| Compatible model | TAG Heuer F1 Quartz CAH1112 |
| Dimensions | 7.8 mm (diameter) |
| Thread | M0.90 |
| Material | Stainless steel |
| Type | Aftermarket |
## Applications
- Replace worn, stripped or damaged original screw crown.
- Restore water resistance and crown operation.
- Professional watch repair and DIY maintenance.
## Frequently Asked Questions
**Q1: Genuine TAG Heuer part?** No, generic aftermarket replacement.
**Q2: Includes crown tube?** No, crown only. Use original or purchase separately.
**Q3: Is it screw‑down?** Yes, designed for water resistance.
## 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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