Zenith Chronomaster Open Watch - 39.5 mm Steel Case - Black Matte Dial - An Integrated Steel Bracelet - 03.3300.3604/21.M3300 Pilot's satin brushed dial openwork grid

satin brushed dial openwork grid with Roman and Arabic numerals

0 mm bronze case with soft-iron inner case for protection against magnetic fields

gray dial with 18K white gold sunray guilloche and blued-steel sword-shaped hands

mat black and sapphire dial with satin-finished indexes coated with 5N gold with yellow SuperLuminova

hammered 18K white gold bracelet

Zenith Chronomaster Open Watch - 39.5 mm Steel Case - Black Matte Dial - An Integrated Steel Bracelet - 03.3300.3604/21.M3300 Pilot's satin brushed dial openwork grid39. 5 mm steel case, black matte dial with two different coloured counters & an hesalite counter, El Primero movement with 1 10th of a second chronograph, approximately 60 hours of power reserve, an integrated steel bracelet. Water resistant to 10 ATM.