Fortis

Since 1912, Fortis has been at the forefront of professional tool watch manufacturing, becoming the official supplier to numerous space missions and aviation squadrons. Their Cosmonauts series has been tested in space and approved by the Russian space program. The brand pioneered automatic chronographs for professional use and continues to innovate in extreme environment timepieces. Their watches combine robust construction with sophisticated complications, particularly in their space-tested chronographs and mission timers, while maintaining focus on practical functionality and reliability.


Families


Current Listings

[WTS] 1980s Fortis Logo Metalic “Skeleton” Quartz | $100

1980s Fortis Logo Metalic “Skeleton” Quartz | $100

A rare Fortis Logo Metalic ‘Skeleton’ Quartz watch from the late 1980s, featuring a metal case and exposed movement.

  • Condition: Okay, some signs of age on the back
  • Case size: 35.8 x 40.1mm, 8.9mm thickness
  • Movement: Harley Ronda quartz movement, 1 jewel
Posted at
May 19, 2025, 2:44 PM
Active
●●● 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 - B42 Mars 500 · $1,199.001
The Fortis B42 Mars 500 is a limited edition watch featuring 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
  • Strap Type: Straight lug leather
  • Stitch Color: white
  • Stitch Pattern: not curved to the case
Posted at
May 15, 2025, 4:26 PM
Active
[WTS] Vintage Fortis 610.22.158.1 Official Cosmonauts Blue Fume Dial Automatic Watch - $695

Vintage Fortis 610.22.158.1 Official Cosmonauts Blue Fume Dial Automatic Watch - $695

Fortis - 610.22.158.1 · $695
A vintage Fortis 610.22.158.1 Official Cosmonauts watch featuring a blue fume dial and automatic mechanical movement. The watch has been recently serviced, but shows some scratching on the crystal's A/R coating.

  • Condition: Used
  • Movement Type: Mechanical (Automatic)
  • Case Diameter: 39mm
  • Lug Width: 20mm
Posted at
May 15, 2025, 3:11 PM
Active
Pre-Owned Fortis Marinemaster M-44 Amber Orange on Strap, Full Set

Pre-Owned Fortis Marinemaster M-44 Amber Orange on Strap, Full Set

Fortis - M-44 · $3,450.003
The Fortis Marinemaster M-44 is a black anodized watch with an embossed O-pattern dial and amber orange-colored rehaut, featuring hour, minute, and date functions, as well as a bi-directionally rotating bezel with the patented Fortis Lock system.

  • Condition: Pre-Owned
  • Case material: recycled stainless steel
  • Case diameter: 44mm
  • Crystal type: sapphire crystal
Posted at
May 15, 2025, 2:21 PM
Active
Pre-Owned Fortis Stratoliner S-41 Cosmic Gray on Bracelet

Pre-Owned Fortis Stratoliner S-41 Cosmic Gray on Bracelet

Fortis - Stratoliner S-41 · $3,595.004
This Fortis Stratoliner S-41 Cosmic Gray timepiece features a self-winding single column-wheel Chronograph movement with 60-hour power, a 41mm recycled stainless steel case, and a sapphire crystal with dual anti-reflective coating. The Cosmic Gray dial includes three sub-registers and a date window.

  • Condition: Pre-Owned
  • Water resistance: 200m
  • Power reserve: 60 hours
  • Movement: WERK 17
Posted at
May 14, 2025, 12:45 PM
Active
[WTS] 1980s Fortis Logo Metalic “Skeleton” Quartz | $110

1980s Fortis Logo Metalic “Skeleton” Quartz | $110

A rare 1980s Fortis watch with a metal case and exposed quartz movement, part of the company's answer to Swatch.

  • Condition: Okay, showing signs of age on the back
  • Case Size: 35.8 x 40.1mm
  • Thickness: 8.9mm
  • Movement: Harley Ronda quartz movement, one jewel
Posted at
May 12, 2025, 2:46 PM
Active
[WTS] Fortis Travel Case + Fortis Bottle Opener

Fortis Travel Case + Fortis Bottle Opener

Fortis · $35
A Fortis travel case and bottle opener are being sold, both in good condition.

  • Condition: lightly used
  • Accessories included: true
Posted at
May 7, 2025, 10:47 PM
Active