Fortis - 638.18.31

Official Cosmonauts Chronograph Monolith

Brand: Fortis
Family: Cosmonautis
Reference: 638.18.31
Name: Official Cosmonauts Chronograph Monolith
Movement: ETA caliber 7750
Hours, Minutes, Small Seconds | Date, Day | Chronograph
Limited: No


Material: Stainless Steel
Coating: PVD
Bezel: Rotating, 0-60 (Dive)
Glass: Sapphire
Back: Closed
Shape: Round
Diameter: 42.00 mm
Height: 15.50 mm
Lug Width: 20.00 mm
W/R: 200.00 m


Color: Black
Indexes: Arabic Numerals
Hands: Stick
Fortis Cosmonautis 638.18.31


The Fortis Monolith Chronograph ref. 638.18.31 features a black dial with over-sized stick indexes, housed in a PVD coated stainless steel case of 42mm. The bracelet is as black as its case.