Jaeger LeCoultre Reverso Duoface midsize reference 270.8.54 from the early 2000s. It's such a an iconic design. I especially like this reference because of it's consistency of using rectangular shapes instead of mixing circles and rectangle on the dial.
Seamaster.
Reference: 166.003
Year: 1966
Cal: 565
Movement: Automatic
Power Reserve: 24h
Jewels: 24
Case Diameter: 34.3mm
Water Resistance: 30 meters
Case Back: Screw in
Dial: Black
Body: Stainless Steel
Bracelet/Strap: Black Leather