Driving system	Automatic with manual winding capacity
Caliber Number	4R38
Case	Stainless steel
Glass	Sapphire
Drive duration	Approx. 41 hours
Accuracy	45 to -35 seconds per day
Water-resistance	10 bar
Magnetic-reluctance	Equipped
Size	H49.1mm × W41mm × D11.4mm
The perimeter of bracelet	198.0mm
Weight	156g
Others	Stop seconds hand function Screw case back See-through case back 24 jewels