Biatec Marine 03 belongs to the sailing style Biatec Marine Collection and features a 316L stainless steel solid case, an elegant silvery dial with three dimensional lacquered blue hour numbers, nicely lacquered blue hour, minute and central second hand, and a fine quality black calf leather with alligator pattern strap with black stitching and a stainless steel buckle.

  • SKU: MA03

Caseback engraving (optional).:
Warranty: *
Color of the strap: *

More Details

Biatec Marine 03


  • 316L stainless steel case
  • Brushed and polished finish
  • Front sapphire glass with transparent antireflective coating 
  • See-through Sapphire crystal back with inner double transparent antireflective coating
  • Silver coin with anchor motif under the caseback glass
  • Caseback sealed with 6 screws
  • Sealing resistable against chemicals
  • Big diamond crown with Biatec logo
  • Width: 40.00 mm without crown, 44.40 mm with crown
  • 48.00 mm lug to lug distance
  • Thickness: 11.6 mm
  • Lug width: 20 mm


  • Silvery dial
  • White inner bezel
  • Central seconds
  • 3D lacquered blue numbers 
  • Lacquered blue hands


  • Black calf leather with alligator pattern and black stitching
  • High resistance against scratches and water
  • Very comfortable, thickness: 4.50 mm
  • Length: 120.00 mm (long side), 80.00 mm (short side)
  • 316L stainless steel buckle with Biatec logo

Water resistance

  • 100 meters, 10 atm


Swiss Made automatic movement Sellita SW200-1



  • Self-winding
  • Vibrations per hour: 28.800
  • Frequency: 4Hz
  • Jewels: 26
  • Hacking system
  • Shock-absorber Incabloc

Power reserve

  • ~38 hours