G-Shock 2100 Series GMB2100SD-1A Magnet while a single crystal is

while a single crystal is also set within the crown

and a standard second hand

CITIZEN's Avion is a vintage-inspired timepiece reminiscent of transatlantic flights from the 1950's

Caliber E013

G-Shock 2100 Series GMB2100SD-1A Magnet while a single crystal isIntroducing a full metal addition to the continually evolving 2100 style of timepieces that inherit the legacy of the first ever G SHOCK, the DW 5000C. Luxe full metal construction with a screw back case, bezel, and band crafted in stainless steel creates a streamlined, minimalist design, while protecting the module from impact when dropped. High density mounting keeps the analog digital combination module slim, while still providing the advanced