CASIO EDIFICE EFK 100YD 2AJF 3AJF 7AJF Mechanical Automatic Analog Men Casio EDIFICE Automatic Watch EFK 100YD 7AJF Mechanical Wristwatch Casio The Japanese Factory Casio Edifice The Japanese Factory CASIO EDIFICE EFK 100YD 2AJF 3AJF 7AJF Mechanical Automatic Analog Men CASIO EDIFICE EFK 100YD 7AJF Men Watch White Dial Mechanical Automatic. The Casio EDIFICE EFK 100YD 7AJF combines advanced craftsmanship and automotive inspired design in a sleek mechanical timepiece. Featuring a forged carbon textured dial created through electroforming, this 3 hand analog watch embodies both strength and precision. The hollow style hands with luminous tips ensure excellent visibility in dark conditions, while the mirror polished bar indexes and finely brushed dial ring enhance its refined look. Driven by a reliable mechanical automatic movement with manual winding, this watch offers an approximate 40 hour power reserve and a daily accuracy of 35 to +45 seconds. The transparent screw back case allows you to admire the movements rhythm a hallmark of true watchmaking artistry. Built for durability and comfort, the solid stainless steel bracelet features slanted links for a seamless fit. The scratch resistant sapphire crystal with anti reflective coating ensures clear readability from any angle. With 10 bar water resistance and magnetic resistance (JIS Class 1), the EFK 100YD 7AJF is perfect for both business and leisure wear. Specifications Feature Details Model Number EFK 100YD 7AJF Series EDIFICE AUTOMATIC Module No. 5755 Case Size 43. 5 39 12. 5 mm 1. 71 1. 54 0. 49 in Weight 148 g Case & Bezel Material Stainless Steel Band Solid Stainless Steel, One Push Three Fold Clasp Water Resistance 10 Bar (100 m 328 ft) Structure Magnetic Resistant (JIS Class 1) Movement Mechanical Automatic with Manual Winding Power Reserve Approx. 40 hours Accuracy 35 to +45 seconds day Glass Sapphire Crystal with Anti Reflective Coating Case Back See Through Screw Back Band Fit Size 150205 mm 5. 98. 1 in Jewels 24 Vibration Frequency 21,600 vibrations hour Functions Date Display, Stop Second Hand