The EDIFICE EFK-200D-2A combines refined stainless steel styling with the appeal of an automatic mechanical movement. Its solid stainless steel band, sapphire crystal, and see-through screw lock case back create a premium everyday design, while the blue dial adds a clean and modern look. Powered by an automatic movement with manual winding, this timepiece offers a date display, hacking seconds function, approximately 42 hours of power reserve, and dependable analog timekeeping. SKU: EFK-200D-2A Case & Exterior Case Size (L × W × H) 43.6 × 38 × 11.9 mm Weight 153 g Case & Bezel Material Stainless steel Band Solid stainless steel bandOne-touch 3-fold clasp Water Resistance 100-meter water resistance Glass Sapphire crystal Case Back See-through screw lock back Compatible Band Size 150 to 205 mm Movement & Features Movement Type Automatic with manual winding Run Time Power reserve: approximately 42 hours on sufficient winding Accuracy Mean daily rate: -20 to +40 seconds Jewels 21 jewels Vibrations 21,600 vibrations per hour Date Display Yes Hacking Function Seconds hand stop function Regular Timekeeping Analog: 3 hands for hour, minute, and second