Power Reserve: 40-Hour Power Reserve Indicator Crystal: 5mm Sapphire with an Anti-reflective Coating Movement: In House ORIENT caliber 40N5A Made in Japan. Clasp: Fold-over Buckle with Safety Crown: Screwed-down Water Resistance: 300m Case Material: Stainless Steel Case Diameter: 45.4mm without crown Case Thickness: 16.6mm Dial Color: Black Bezel Material: Stainless Steel Bezel Function: Unidirectional Calendar: Date at eh 9 position Band Material: Stainless Steel Lug Width: 22mm [LUGS] Easily-adjustable extensible buckle
