Certina can look back on 125 years of tradition. Even though modern technology, tastes and expectations have changed the face of watchmaking forever, many of the core values remain, and Certina is still just as passionate about the art of timekeeping as it was over a century ago. With roots dating back to 1888, the Swiss sport watch brand has good reason to be attached to its history.

Case: Brushed stainless steel, hypoallergenic 316L
Caseback: Stainless steel, screw-down
Bezel: Brushed and polished stainless steel, with a blue top ring and luminescent markers, unidirectional rotating
Dial: Blue, with textured sunburst pattern
Hands: Silvertone, luminescent
Markers: Silvertone luminescent indices
Calendar: Date display window at the 3 o'clock position
The acronym DS stands for “Double Security” or “Double Safety”. It is a famous Certina’s system for the protection of the watch movement against all negative external influences, such as pressure, temperature, moisture, shock and dust. All DS watches are characterized by strong technological advantages to insure flawless.
Bracelet: Brushed and polished stainless steel
Clasp: Deployment with safety
Crystal: Sapphire
Crown: Screw-down
Movement: Swiss quartz
Water resistance: 30 ATM/300 meters/1000 meters
Case measurements: 43 mm in diameter x 13.5 mm thick
Bracelet measurements: 21 mm wide x 8 inches long
Box measurements: 6 inches wide x 6 inches long x 5 inches high
Model: C007.410.11.041.00 , C007-410-11-041-00
All measurements are approximate and may vary slightly from the listed dimensions.

A screw-down crown (knob) creates a water-resistant seal. To unscrew the crown, turn counter-clockwise and pull/push into position to set time, date, and other functions. To close the crown, press it against the case and turn clockwise.