以下、公式サイトより -- Model: seriesOK-A Dial: black, printed, luminiscent Movement: PRIM calibre 73 - automatic Bracelet: NATO strap 20 mm Case diameter: 40 mm Case lenght with lughs: 48 mm Case height incl. glass and lid: 11.2 mm Crystal: sapphire convex Caseback: full screw-down Crown: stainless steel, screw‑in Water resistance: 10 ATM Case: stainless steel 316L DLC
MOVEMENT TYPE:mechanical with automatic winding DIMENSIONS: diametr 25,6 mm, height 4,6 mm OSCILLATOR FREQUENCY:28,800 vibrations per hour (4Hz) NUMBER OF JEWELS:25 POWER RESERVE: 38 hours TECHNICAL DESCRIPTION: ETA 2824-2