Fortis Monolith Official Cosmonauts Chronograph Men's Watch 638.18.31.M

$4,700.00 You save 71%
  • Item #: 638-18-31-M


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Fortis watches for sale

Fortis watches 638.18.31.m Fortis monolith official cosmonauts chronograph men's watch. this Fortis watch has solid round, transparent, black brushed finish, 42mm, polished, stainless steel case. it has unidirectional bezels, push/ pull crown, analog smooth black dial, and has indices dial markers, minute markers. Fortis monolith official cosmonauts chronograph men's watch has an automatic movement with the movement caliber of ETA-Valjoux Caliber 7750 Jewels and 44 hours power reserve, 200 meters of water resistance and black PVD bands as well. Warranty card, manual, hang tag are included with the box and have a limited edition certificate from Fortis also. so, get this luxury chronograph watch soon!


Secondary Markers~Minute Markers, Tachymeter Markings Around The Outer Rim~1

Hands~White, Super-Luminova Green Glow~1

Luminiscence~Hands, Hour Markers, 12 Marker On Bezel, Super-Luminova Green Glow~1


Movement Calibre~Eta-Valjoux Caliber 7750~1

Power Reserve~44 Hour~1


Band Type~Bracelet~1

Band Material~Stainless Steel~1

Band Finish~Brushed, Black Pvd~1


Band Width~20 mm~1

Band Length~8.25 Inches~1

Water Resistance~200 Meters~1

Functions~Date, Day, Hour, Minute, Center Seconds, Sub Seconds, 12 Hour Counter, 30 Minute Counter, Stop Watch Function~1

Features~Calendar, Chronograph, Stainless Steel, Swiss Made~1

Additional Information~New In Fortis Box, Serial # Intact On All Watches~1

Box Includes~Leather Fortis Box, Manual, Warranty Card, Hang Tag, Limited Edition Certificate~1


Series~Monolith Official Cosmonauts~1

Model~638.18.31 M~1




Country Of Origin~Switzerland~1

Case Material~Stainless Steel~1

Case Size~42 mm~1

Case Finish~Brushed, Black Pvd~1

Case Thickness~15 mm~1

Case Shape~Round~1

Case Back~Solid~1

Crystal~Sapphire, Anti Reflective Coating On Both Sides~1



Dial Color~Black~1

Dial Type~Analog~1

Dial Finish~Smooth~1

Dial Markers~Indices~1

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  • No restocking fee on Returns as long as unworn
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  • All our watches have the original manufacturer's serial numbers intact.
  • Minimum 2 Year Warranty on all watches

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At, your complete satisfaction is important to us. If for any reason you are not 100% satisfied with your purchase simply create an RMA & send your item back to Upscale Time in its new, unused condition, with original packaging and we will be happy to provide you with either a full refund of the purchase price or a store credit toward an exchange (excluding shipping & handling charges). Some conditions may apply. Please read our full return policy.

All Our Products:

  • Are authentic, never worn, in the original box with manuals unless otherwise noted.
  • Have the original manufacturer's serial numbers intact.
  • Have a 2 year warranty program (see our warranty section for details).

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