Model Specifications NK5010-51L:

This watch exhibits a textured blue dial with a small seconds sub-dial at 6 o'clock.
The dial also features luminous silver-tone baton indices and luminous silver-tone hour and minute hands. 
An anti-reflective sapphire crystal protects the dial. 
A stainless steel case frames the dial. The case measures 40mm in diameter.
The exhibition case back allows the wearer to view the movement that powers the watch.
The watch is finished with a stainless steel bracelet that fastens using a deployment clasp with push buttons.
This model is water-resistant up to 50 metres (5 bar).
Movement Type - Automatic with a 60-hour power reserve.