- WITH MANUFACTURER SERIAL NUMBERS<br> - Black Dial<br>- Date Feature<BR>- Chronograph Feature<BR>- GMT 2nd Time Zone<BR>- Self Winding Automatic Chronometer Movement<BR>- Guaranteed Authentic<BR>- Certificate of Authenticity<BR>- Polished Steel Case<BR>- Black Leather Strap<BR>- Scratch Resistant Glareproof Sapphire Crystal<BR>- Manufacturer Box & Manual<BR>- 30 Meters / 100 Feet Water Resistant<BR>- 46mm = 1 3/4" Case, 7" Adjustable Strap<BR>- Tang Buckle<BR>- Bi-Directional Rotating Bezel<BR>- Luminescent Hands & Markers<BR>- Screw Down Caseback<BR>- Case Thickness Approximately 15mm<BR><BR>Also Known As Model # 409 / 712 / A24322 / A2432212/B726-441X / A2432212/B726-BLKLT