### Introduction
The Clock Choke is a powerful and effective Brazilian Jiu-Jitsu submission technique primarily executed from the **Turtle** position. It targets the opponent's neck using their own lapel, making it a signature choke in BJJ.
### Japanese Name
N/A
### Position
**Turtle**
### Step-by-Step Technique
#### Set-Up
1. **Establish Control:**
- You should be positioned next to your opponent's Turtle guard. Typically, you'll be squatted beside them, maintaining pressure with your body and arms to prevent their escape or motion.
2. **Secure the Lapel Grip:**
- Reach across your opponent's body and grab their far lapel with your GI. Pull the fabric to ensure a firm grip, centered around their neck.
#### Execution
3. **Establish the Clock:**
- With your free hand, reach beneath your opponent and secure grip on their near lapel or, in some variations, the fabric on the opposite shoulder.
- Your grip should tighten as you move to adjust your body weight.
4. **Rotation for Pressure:**
- Reinforce your choke by pressing down on their back with your chest. Shuffle your knees and feet around the head of your opponent, walking around their body in a circular, clockwise motion.
- This movement mimics the hands of a clock, creating extreme pressure on the lapel against their neck.
5. **Maintain the Clock Motion:**
- Keep the pressure steady and controlled. Each step of your 'clock' walk should increase the choking tension.
- Lean slightly forward with your shoulders and chest to maximize pressure through the neck.
6. **Finish the Choke:**
- With the steady rotation and constant pressure, the choke should become irrefutable, leading to your opponent tapping out.
### Tips
- **Control the Center:** Ensure your center of gravity remains steady over your opponent to prevent any scrambles or escape attempts.
- **Leverage Fabric:** Be consistent and precise with when and where you grip the lapels. The strength of the choke relies heavily on the grip's stability.
- **Keep it Tight:** Avoid allowing any slack or weakness in the lapel grip.
- **Smooth Transitions:** Make sure your movements are calculated, smooth, and not too rushed.
### Conclusion
The Clock Choke embodies the simple yet effective beauty of Brazilian Jiu-Jitsu techniques. It capitalizes on dominating position, precise grip, and relentless pressure, making it a valuable tool in both gi and sometimes no-gi (with adjustments) practice. With consistent practice and precision, it can become a staple in your submission arsenal.