skeleton automatic movement with 40-hour power reserve

and countdown timer capabilities

Japanese Eco-Drive Quartz Movement - Date - Caliber B620 - Chronograph

Strap / Bracelet: 23mm Lug Width Black Leather Strap with Gold Plated 316L Stainless Steel Pin Buckle

Though its build breaks new ground in our watchmaking heritage

Converse Unisex Sunglasses Square Steel and Grey Case Colour_Neutral skeleton automatic movement with 40-hourConverse Collection Frame Temple Colour: Polished Palladium Frame Material: Palladium with Acetate Lenses: Medium Grey Gradient Temple Material: Palladium with Acetate Earpieces Size: 54 20 137 Model No: SCO138 0579 Category 2 Medium Tint Lenses Grey Gradient