Case Diameter: 38.5mm to 39mmLug-to-Lug: 48mm

Crystal & Bezel: Scratch-resistant, domed Hesalite which provides a unique, warm visual light distortion.

Movement: Seiko NH35 automatic movement (hacking and hand-winding).

Water Resistance: 200 meters (20 ATM).Lume: BGW9 Super-LumiNova on the indices and bezel.