This is a quality 316L stainless steel watch case with screw down crown and a screw down case back cover. Case back and a screw crown are rubber sealed. Crystal - Sapphire
Water resistance: 10 ATM
Diameter: 44mm including a crown, 48mm lugs to lugs.
Case thickness: 14 mm including a crystal
Width between lugs: 20mm
Bezel diameter: 40mm
Case internal diameter: 30 mm
Diameter of internal shoulder (visible dial): 28 mm
Case internal height from internal shoulder to the edge: 5,5 mm
Height between internal shoulder to crystal: 2,2 mm
Height between internal shoulder and stem hole center : 2,2 mm
