Selling my Scurfa D1-500 10 Year anniversary BLACK C3. Watch is in overall great condition. Price $480 USD Case Size: 40mm by 47.7 by 14.4mm, 20mm strap size Case Material: 316L surgical grade stainless steel Weight: 100g Crown: 7mm screw-down crown with 4 gaskets and the D1 logo Valve: Heliox escape valve - tested by Scurfa at different depths and gas mixtures, deepest decompression 154 meters to the surface Depth Rating: 500m ~ 1640ft Crystal: 4.6mm thick domed sapphire crystal with blue anti-reflective coating on the underside Lume: Grade A Super Luminova C3 on the dial, hands, and bezel insert (glows green) Bezel: 120 click unidirectional bezel. Fully illuminated black ceramic bezel insert Movement: Metal movement holder. Ronda 715SM gold-plated 5 jewel Swiss made movement with longer battery life and an EOL indicator Dial: Sunburst black dial with sandblasted hands Strap Fixing: Drilled through lugs with strong single shoulder spring bars 20mm X 2mm X 1.2mm Strap: Scurfa Watches black rubber strap based on the Italian leather straps seen on a lot of vintage diving watches today Reach out with any questions