500M-1  Alternating micro polished and brushed SS finish.  Black dial.

44mm width excluding crown./18.5mm thick.
24mm lug width.
316L Stainless steel case.
screw lock crown with triple diamond sealing system.
Threaded caseback with double sealing system.
5mm. thick curved sapphire crystal.
Full LUM-TEC MDV technology® luminous diver bezel (uni-directional rotating).
LUM-TEC MDV technology®.
500 meters / 1650 feet water resistance.
Japan Sii NH15 automatic and handwinding mechanical movement.
Custom molded anti static rubber strap. 24/22 size.
Lifetime timing adjustments free of charge.
1 year limited warranty.