Automatic self-winding movement 8210 (21,600 vibrations per hour) 21 jewels. Average daily accuracy range: -20 to +40 seconds, depending on ambient and usage conditions. 40-hour power reserve (when fully wound).
Stainless steel case, 12.5mm thick, with a screw-down transparent case back and unidirectional rotating bezel with RG numerals and indices. Solid stainless steel bracelet. Sapphire crystal. "Grained gradation black" dial with RG indices. Luminous hands and indices. Date display with magnifier. Water resistant to 10 bar.
| Article code | NJ0238-57E |
|---|---|
| Gender | Unisex |
| Box materials | Steel |
| Box finish | Steel |
| Bracelet type | Metal bracelet |
| Bracelet material | Steel |
| Glass | Sapphire |
| Sphere color | Black |
| Case diameter (mm) | 40.00 |
| Weight | 149.00 |
| Water Resistant | WR 10 Bar |