Ref: 2639W1A0U Case: 39mm stainless steel faceted case with polished and satin finishes Bezel: Stainless steel bezel with polished and satin finishes Movement: Manufacture Calibre MT5662-2U (COSC and METAS certified) Self-winding mechanical movement with bidirectional rotor system High grade and exceptional finishes including Côtes de Genève, perlage and 18ct gold inlay on rotor Dial Color: Dark champagne-color, with applied hour markers Winding Crown: Stainless steel screw-down winding crown Crystal: Sapphire crystal Water Res: Waterproof to 100m (330 ft) Bracelet Type: 2-link faceted bracelet, TUDOR “T-fit” clasp