Casio Edifice Automatic White Dial Watch EFK-100D-7ADR
The EFK-100D-7A blends forged‑carbon dial texture with sleek stainless steel, delivering a sporty yet refined look. Its automatic mechanical movement offers a 40‑hour power reserve, while the see‑through case back showcases the innards like a high‑performance engine. A scratch‑resistant sapphire crystal ensures crystal‑clear visibility, and the 100 m water resistance keeps you on the move. All of this fits into a compact 39 mm case that feels just right on the wrist.
Basic Information
- Case Size(LxWxH): 43.5 × 39 × 12.5 mm
 
- Weight: 148 g
 
- Case and Bezel Material: Stainless steel
 
- Band: Stainless Steel Band, Solid Band, One-touch 3-fold Clasp
 
- Construction: Magnetic Resistant
 
- Water Resistance: 100-meter water resistance
 
- Movement Type: Winding mechanism: Automatic with manual winding
 
- Glass: Sapphire Crystal
 
- Back Plate: See-through screw lock back
 
- Compatible Size: 150 to 205 mm 
 
- Other: Forged carbon dial
 
Watch Features
- Run Time: Power reserve: Approximately 40 hours
 
- Accuracy: Mean daily rate: -35 to +45 seconds
 
Other Features
- Date display
 
- Hacking function (seconds hand)
 
- Number of jewels: 24
 
- Vibrations: 21,600 vibrations per hour