Seiko's 4R35 mechanical movement beats at a frequency of 21,600 vibrations per hour with manual and automatic winding capabilities and a power reserve of 41 hours.
Minimalist blue dial with sunray finish and date calendar.
Stainless steel case and bracelet with tri-fold push button release clasp.
Omega Speedmaster Racing Automatic Chronograph Black Dial Stainless Steel Mens Watch 326.30.40.50.01.001
Stainless steel case with a stainless steel bracelet. Fixed black aluminum-filled bezel showing tachymeter markings..
Black dial with luminous silver-tone hands and stick hour markers.
Minute markers around the outer rim. Dial Type: Analog. Luminescent hands and markers. Date display at the 6 o'clock position.
Chronograph - three sub-dials displaying: 60 second, 30 minute and 12 hour. Automatic movement with a 52-hour power reserve. Scratch resistant sapphire crystal. Push / pull crown..
Solid case back. Case diameter: 40 mm. Round case shape. Deployment clasp with a push button release. Water resistant at 100 meters / 330 feet.