Certina DS Action - Black Dial - 43mm

Yes, the robust stainless steel construction and versatile design make it suitable for daily wear, whether for professional activities or casual outings.

The top pusher starts and stops the chronograph. The bottom pusher resets the chronograph hands to zero. Always ensure the crown is screwed down when using the chronograph functions for optimal water resistance.

COSC (Contrôle Officiel Suisse des Chronomètres) certification means the watch movement has passed rigorous accuracy tests conducted by the Swiss Official Chronometer Testing Institute, guaranteeing high precision.

Yes, with a 300-meter water resistance rating, it is suitable for swimming, snorkeling, and recreational diving. Ensure the crown and pushers are fully secured before water exposure.

For optimal performance, mechanical chronographs like this are typically recommended to be serviced every 3 to 5 years. Regular servicing ensures continued accuracy and longevity.

The bezel is made of aluminium.

The bracelet is made of stainless steel.

If the watch is automatic, ensure it has been wound sufficiently. If it is manual wind, wind it fully. If the issue persists, the watch may require a service.

Ensure the crown is screwed down fully. If buttons remain stiff, do not force them, as this may indicate internal damage. Seek professional servicing.

Immediately unscrew the crown and do not operate any functions. Dry the watch carefully and take it to an authorized service center for immediate inspection and repair to prevent further damage.

Ensure you are not trying to set the date between 9 PM and 3 AM, as this is when the date mechanism engages. If the problem persists, it may require adjustment by a watchmaker.