Fortis Cosmonaut Official Cosmonauts Chronograph Mars 500

Reference 638.28.13

About this watch

The Fortis Cosmonaut 638.28.13 is a testament to human ingenuity, inspired by the great beyond. This watch embodies the spirit of exploration, crafted with utmost attention to detail and functionality. The ETA Caliber 7750 movement ensures reliability and precision, while the titanium case provides durability and comfort. With a water resistance of 200 meters, this watch can handle swimming, snorkeling, and diving. The chronograph feature allows for timing events or tracking workouts, making it a great companion for outdoor enthusiasts and adventurers alike. Whether you're an avid diver or a casual adventurer, the Fortis Mars 500 is a versatile timepiece that combines ruggedness, precision, and a nod to the cosmos.
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Key Features

  • ETA Caliber 7750 Automatic Movement
  • Sturdy Titanium Case with PVD Coating
  • 200m Water Resistance
  • Rotating 0-60 Dive Bezel
  • Black Dial with Arabic Numerals and Luminescent Hands
  • 42mm Diameter, 15.5mm Height

Specifications

Brand
Fortis
Family
Cosmonaut
Model
Official Cosmonauts Chronograph Mars 500
Reference
638.28.13
Movement
7750
Movement Features
  • Hours, Minutes, Small Seconds
  • Date, Day
  • Chronograph
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