Diameter: 43mm - Glass: Sapphire crystal with anti-reflective coating - Movement: Ronda 515 - Water Resistance: 100 meters/330 feet/10 ATM - Always Visible: Constant glow in low light or darkness for up to 25 years - Case Material: CARBONOX black - Case Back Material: IP black stainless-steel case back - Crown: IP black with logo crown protection - Strap: Black rubber strap with black textile on top (tone in tone stitching) - Dial/Figures: Green/Sand - Time Date - Swiss made