Citizen General x Mechanical ft. Zenshin Collection Men Casual Formal Tonneau 100m Water Resistant Watch NJ0180-80A NJ0180 NJ-0180 Introducing the integrated Super Titanium automatic series: a sporty watch that blends classic design with advanced technology. Crafted from Super Titanium, it is five times harder and 40% lighter than stainless steel. Features include a 40.5mm case, textured dial with luminous hands, date window, and off-center sub-dial. Water-resistant up to 100 meters, it offers modern elegance and functionality. Caliber Number / Movement 8213 (automatic with manual winding capacity) Power Reserve / Accuracy Approximately 40 hours (+40 to -20 seconds per day) Crystal Sapphire crystal Luminous Luminous on hands and indexes Case / Band Material Super titanium case with super titanium band (three-fold clasp with push-button release) Water Resistance 100m / 10 bar Case Size Thickness: 11.0 mm Diameter: 40.5 mm Other Specifications Citizen General x Mechanical ft. Zenshin Collection See-through back case Screw case back 21 jewels Date display Equipped with small second hand Stop second hand function (hacking mechanism) Regular timekeeping (analog display)