How to use your Luca watch?

A) Displays and Buttons

• Crown: Normal, 1st position, 2nd position

• Button A: Start/Stop chronograph

• Button B: Reset chronograph

• Chronograph Hands: Center second hand, minute hand

• Small Second Hand: Runs continuously

• 24-hour Sub-dial

• Date Window

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B) Setting the Time

1. Pull the crown out to the 2nd position.

2. Turn the crown to move the hour and minute hands to the desired time.

3. Push the crown back to the normal position.
   ➔ The small second hand will start running.

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C) Setting the Date

1. Pull the crown out to the 1st position.

2. Turn the crown counter-clockwise to adjust the date.

   Important: Avoid setting the date between 9:00 PM and 1:00 AM to prevent date-change issues.

3. Push the crown back to the normal position after setting.

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D) Using the Chronograph

Your chronograph can measure up to 59 minutes 59 seconds.

• Start/Stop Timing: Press Button A.

• Reset to Zero: Press Button B after stopping the chronograph.

Flow:
➔ Press A (Start) ➔ Press A (Stop) ➔ Press B (Reset)

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E) Resetting the Chronograph (After Battery Replacement)

If the chronograph hands do not reset to zero:

1. Pull the crown out to the 2nd position.

2. Press Button A to advance the chronograph second hand to the zero position.

   Hold Button A for rapid adjustment.

3. Push the crown back to the normal position after setting.

Note: Do not push the crown back to normal while the hand is still moving to zero, or it will incorrectly set its position.