Diameter: 43mm - Crystal: Sapphire crystal with anti-reflective coating - Water Resistance: 100 Meters/330 feet/10 ATM - Movement: Ronda 515 - Case Material: CARBONOX - IP black stainless-steel case back - Crown: IP black with logo crown protection - Band: 23mm black rubber strap with black textile on top (tone in tone stitching) - CARBONOX signature buckle - Dial/Figures: Black/Black - Time Date - Contstant glow in low light or darkness for up to 25 years - Swiss made