Fortis - 638.18.31 Official Cosmonauts Chronograph Monolith
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| Brand: | Fortis |
|---|---|
| Family: | Cosmonaut |
| Reference: | 638.18.31 |
| Name: | Official Cosmonauts Chronograph Monolith |
| Movement: |
ETA caliber 7750
Hours, Minutes, Small Seconds | Date, Day | Chronograph
|
| Limited: | No |
Case
| 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 |
Dial
| Color: | Black |
|---|---|
| Indexes: | Arabic Numerals |
| Hands: | Stick |
Fortis 638.18.31 description
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.

