The Nethuns Lava II Power Reserve LS-PR-211 is a limited-edition (100 pieces worldwide) professional automatic dive watch from the Italian microbrand Nethuns. It is a chunky, tool-oriented diver with a power reserve indicator, strong 600m water resistance, and reliable Japanese movement. It features a black dial with a wave pattern, high legibility, and solid build quality suited for serious diving or bold everyday wear. Key Description • Case: Brushed and polished 316L stainless steel, robust diver profile with screw-down crown and helium escape valve. • Bezel: Unidirectional rotating with durable black ceramic insert and dive timing scale. • Dial: Black (wave), with large luminous markers and hands (Super-Luminova), power reserve indicator, 24-hour display elements, and date window. Excellent lume performance. • Crystal: Thick sapphire (~3.8mm) with anti-reflective (AR) coating. • Bracelet: Solid stainless steel (24mm lug width), brushed/polished, with deployment clasp. The watch has a distinctive, massive presence with excellent build details, legible layout, and value as a capable deep diver. It includes an exhibition case back on many units. Specifications (LS-PR-211) • Case Diameter: 45mm (without crown). • Thickness: 16–16.55mm. • Lug-to-Lug: 50.5mm. • Lug Width: 24mm. • Movement: Miyota 9134 automatic (Japanese), 26 jewels, hacking, hand-winding, ~40–42 hours power reserve. Includes power reserve indicator, date, and 24H elements. • Water Resistance: 600 meters / 60 bar (with helium escape valve). • Crystal: Sapphire with AR coating (~3.8mm thick). • Bezel: Unidirectional, black ceramic insert. • Other Features: Screw-down crown and case back (exhibition), strong lume, limited edition numbering, stainless steel bracelet.