The Basics

The Fortis Spacematic classic has a stainless steel case of 42mm and a black dial with radially arranged Arabic numerals. It is a limited edition of 2012 pieces.

Brand: Fortis
Family: Cosmonautis
Reference: 623.10.41
Name: Spacematic Classic
Produced: N/A
Limited: Yes, 2012 units

Below is a detailed look at Fortis’s model 623.10.41 from Cosmonautis watch family, including the price, case details and movement features.

Fortis Cosmonautis 623.10.41

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The Details

Fortis’s Spacematic Classic (623.10.41) was originally released in N/A. This watch features a automatic movement beating at a frequency of 28800 bph ( 4 Hz) to provide a 38-hour power reserve when fully wound.

The Case

The stainless steel case measures 40mm in diameter and roughly 12mm thick, with 20mm lug width. The round case is paired with a black color dial with stick-shaped hands, and a arabic numerals hour markers and minute track, covered by a sapphire glass. Fortis’s Cosmonautis model 623.10.41 is water resistant up to 200 meters (656 ft). A solid caseback is over the back of the watch case.

Material: Stainless steel
Glass: Sapphire
Back: Solid
Shape: Round
Diameter: 40mm
Height: 12mm
Lug Width: 20mm
W/R: 200

Case Diameter

Case Thickness

Lug Width

Water Resistance

The Movement

The Cosmonautis 623.10.41 movement is a powered by caliber 2836-2 made by ETA. The 25-jewel automatic movement is 25.6mm in diameter. Its balance wheel oscillates at 28,800 semi-oscillations per hour or 4 Hz. This movement offers a 38-hour power reserve.

Type: Automatic
Brand: ETA
Caliber: 2836-2
Base: ETA 2824-2
Display: Analog
Diameter: 25.6mm
Jewels: 25
Reserve: 38 hours
Frequency: 28800 bph
Time: Hours, Minutes, Seconds

The Price

How much does the Fortis’s Cosmonautis 623.10.41 cost? This watch was introduced in N/A and has been in Fortis’s collection for around . This watch is a limited edition with just 2012 pieces released. As with most luxury watches, the price of depends on the availability and demand.

CURRENT PRICE: Not Available

For more information, visit Fortis online.


  • Brand: Fortis
  • Model: Spacematic Classic
  • Reference Number: 623.10.41
  • Limited: Yes, 2012 units

Case & Dial:

  • Material: Stainless steel
  • Glass: Sapphire
  • Back: Solid
  • Diameter: 40
  • Thickness: 12
  • Lug Width: 20
  • Dial Color: Black
  • Indexes: Arabic Numerals and Stick-shaped hands
  • Water Resistance: 200 meters


  • Winding: Automatic
  • Brand: ETA
  • Caliber: 2836-2
  • Display: Analog
  • Diameter: 25.6mm
  • Jewels: 25
  • Power Reserve: 38 hours
  • Frequency: 28800 bph
  • Functions: Hours, Minutes, Seconds

About Fortis

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