Brand New Authentic Tudor Black Bay 36. Case: Brushed and polished stainless steel, round shape, size 36mm. Band: Stainless steel mesh strap with folding clasp closure. Dial: Anthracite grey dial face featuring gold-tone hour and minute hands along with dot/index markers; outer rim displays minute divisions. Movement: Automatic Tudor Calibre MT5400 (COSC) mechanical movement offering a 70-hour power reserve. Functions: Hour, Minute, Second indications including Power Reserve subdial display. Water Resistance: Rated at 100 meters/330 feet depth for standard splash and shower resistance only, screw-down winding crown.