Case : High grade steel 316 L 
ArtyA exclusive edelweiss manual winding skeleton black ruthenium movement 
Hours, minutes
Power reserve : 50h
Size : ArtyA tonneau case 41,5x 44,8 mm
Engraved and screwed open back case
Triple anti-reflective treatment on sapphire
High quality hand made leather strap
Edition : limited edition 99 pces 

Swiss manufactured 

Son of Gears Black Edelweiss