Calvin Klein Men’s Digital Watch From the Digirock Collection. Clock With Plastic Case With Matt Finish Of The Size Of 50 Mm. The dial is black with mineral glass. The strap is in black leather and measures 81.30 mm. The width of the lugs is 22 mm and the circumference of the bracelet is. This model has a water resistance of 10 atm, with Asulab Gck01 movement, with date and backlight. Closing: Pin Buckle.