Casio EFK100D3AER Edifice Analog Watch

The Casio EFK-100D is a sleek three-hand analog watch designed for sports car and GT enthusiasts, combining sporty style with precise engineering. Its dial has a forged carbon texture, sapphire crystal for clear visibility, and raised indexes with a sharp bezel for a refined look. The mechanical movement has a 40-hour power reserve, visible through a see-through case back, and the watch is water-resistant up to 10 bar for everyday use.

Basic Information
Case size : 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-metre water resistance
Movement type : Winding mechanism: Automatic with manual winding

Exterior
Glass : Sapphire Crystal
Back plate : See-through screw lock back
Compatible band size : 150 to 205 mm 

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
Vibrator 21,600 vibrations per hour