BP Factory Best Edition Explorer 1 Ref. 214270 39mm Made with a Genuine Explorer 1 as reference! This is by far the best 1:1 Explorer 1 39mm made!   Nickel Plated Asia 2836-2 Automatic Movement, 28800bph     39mm   12mm   Black Dial with Large 3,6,9 & Stick Markers (Swiss Grade Superlume Blue Dial) - Dial has exact markings like Genuine even on the base plate   Solid Stainless Steel 316F   Solid Stainless Steel 316F with Updated Rolesor Flip Lock Clasp   Sapphire Crystal with etched crown at 6:00 position   Solid case back   Stainless Steel   Smooth Bezel       Rolesor Flip Lock Clasp   Waterproofed to 30m direct from Factory