Essentials Collection From the Essentials Collection. Offering classic dress/sport designs, in two sizes to suit anyone’s personal style, the Essentials Collection provides the ideal solution for everyday wear. Crafted of stainless steel with a scratch-resistant sapphire crystal, this perfectly balanced design features a contemporary minimalist silver-white sunray dial, day/date calendar, and LumiBrite hands and markers for superior visibility. To complete the tailored look, the black leather strap includes contrast stitching. 10 bar, 100M Water Resistant Features Collection: Essentials Collection. Design: Classic dress/sport designs, suitable for everyday wear. Dial: Silver-white sunray dial. Calendar: Day/date calendar. Visibility: LumiBrite hands and markers for superior visibility. Technical Data Case Dimensions: Diameter: 29.8 mm. Thickness: 8.41 mm. Movement: Caliber: 6N33. Case Material: Stainless steel. Crystal: Sapphire crystal. Water Resistance: 10 bar, 100 meters (330 feet). Dial Color: Silver. Strap: Black leather strap with contrast stitching Warranty: The watch is covered by a warranty, providing assurance and protection for your purchase. ▶︎Processing Time & Shipping Policy ▶︎Refund policy ▶︎We only carry SEIKO USA products. ▶︎Unfortunately, we DO NOT ship internationally.