Fortis Cosmonaut Official Cosmonauts Day-Date Mars 500

Reference 647.28.13

About this watch

The Fortis Cosmonaut 647.28.13 is a remarkable watch that blends functionality, style, and rich history. Crafted from titanium, this timepiece exudes strength and durability while its PVD coating adds scratch resistance and a sleek modern look. The black dial features Arabic numeral indexes, making it easy to read at a glance. Protected by sapphire crystal with anti-reflective properties, the watch is both aesthetically pleasing and practical for everyday wear. At its core lies the ETA caliber 2836-2 automatic movement, delivering precision timekeeping with a frequency of 28,800 vibrations per hour and a power reserve of 38 hours. This limited edition watch of just 500 units commemorates the Mars 500 project, an ambitious simulation to study the effects of a manned mission to Mars. With its robust design, reliable movement, and practical features, it's perfect for adventurers and watch enthusiasts alike.
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Key Features

  • Titanium case with PVD coating
  • ETA caliber 2836-2 automatic movement
  • 200m water resistance
  • 42mm diameter x 12mm height
  • Limited edition of 500 units
  • Sapphire crystal with anti-reflective properties
  • Black dial with Arabic numeral indexes

Specifications

Brand
Fortis
Family
Cosmonaut
Model
Official Cosmonauts Day-Date Mars 500
Reference
647.28.13
Movement
2836-2
Movement Features
  • Hours, Minutes, Seconds
  • Date, Day
Case
42mm
Dial Color
Black
Crystal
Sapphire
Water Resistance
200

Current Listings

FORTIS _____ B42 Mars 500 ORANGE _____ ** Limited Edition ** _____ 647.28.13.L.13 ___ B 42 watch Cosmonaut Marinemaster

FORTIS _____ B42 Mars 500 ORANGE _____ ** Limited Edition ** _____ 647.28.13.L.13 ___ B 42 watch Cosmonaut Marinemaster

Fortis - 647.28.13.L.13 · $1,199.001
A Fortis B42 Mars 500 watch with an orange color scheme and incredible lume, coming with a complete package including inner and outer box, instruction, patch, and warranty card.

  • Condition: Gently used, 93%
  • Case size: 42mm
  • Movement: B42
  • Water resistance: 500m
Posted at
Apr 21, 2025, 10:28 AM
Active
$999 _____ FORTIS _____ B42 Mars 500 ORANGE _____ ** Limited Edition ** _____ 647.28.13.L.13 ___ B 42 watch Cosmonaut Marinemaster

$999 _____ FORTIS _____ B42 Mars 500 ORANGE _____ ** Limited Edition ** _____ 647.28.13.L.13 ___ B 42 watch Cosmonaut Marinemaster

Fortis - B42 Mars 500 · $999.01
This Fortis B42 Mars 500 is a limited edition watch with an orange color and incredible lume. It comes with a complete package, including inner and outer box, instruction, Mars 500 patch, and Limited warranty card.

  • Condition: 93% gently used condition
  • Case diameter: 42mm
  • Strap type: leather
Posted at
Apr 21, 2025, 10:28 AM
Active