Orient Star Modern Skeleton RK-AV0114E Automatic Watch with Green Dial Orient Star Drive System: Mechanical Automatic (with manual winding) Caliber: F6F44 Average Daily Rate: +25 seconds to -15 seconds (static accuracy) Duration: Over 50 hours Case Material: Stainless Steel Glass Material (Front): Sapphire Crystal (AR Coating) Glass Material (Back): Inorganic Glass Luminous Light: Yes Band Material: Stainless Steel (SUS316L) Band Color: Silver Band Width: 21mm Wrist Circumference: 17.5cm Clasp: Push Three-fold Clasp Vertical Diameter: 49.0mm Horizontal Diameter: 41.0mm Thickness: 12.0mm Water Resistance: Reinforced Water Resistance for Daily Life (10 atm) Magnetic Resistance: Class 1 Other Features: Second Hand Stop Device, See-through Back, 24 Jewels Accessories: Main Body, Original Outer Box, Inner Box, Instruction Manual, Warranty Card (July 2024 - 2 years) Condition: No scratches on the crystal or back glass. The case has minor scratches from daily use on the bezel and bracelet, but there are no noticeable major scratches. *All images are taken of the actual watch.