Zenith Defy Divers Watch on Gay Frères BraceletDefying the depths with chess2022 has seen Zenith focus on a refresh of its Defy line with futuristic and vintage inspired new models so far this year. Reference 3646 is a diver Defy with the classic octagonal case with scalloped edges and a funky 70s chess board esque rotating bakelite bezel. The cream dial is full on diver with bold, visible lume filled applied hour markers and a date at 4: 30 where the winding crown is also positioned on the case