FEATURES : chronograph regulator with mechanical manual winding Made in Germany brushed and polished stainless steel case (316L) single-sided anti-reflective and cambered sapphire crystal sapphire crystal case back with a view of the movement mud-coloured certified alligator leather strap with 2 loops, padded and quilted matted stainless steel pin buckle with logo engraving mechanical chronograph regulator AS.31679 hand-engraved and refined movement, blued screws 23 jewels power reserve with full winding of up to 42 hours with stop function deactivated, with activated fuction of up to 36 hours date display stop function up to 30 minutes in 1/1 second increments small second decentralized hour hand anthracite-coloured sunray dial with white edge white and yellow hands water resistant up to 5 bar diameter 43.5 mm case height 14 mm weight 99 g comes in a black piano lacquer case