Black PVD stainless steel case and bracelet. Uni-directional rotating black PVD bezel. Black dial with luminous hands and index hour markers. Minute markers. Tachymeter around the outer rim. Dial Type: Analog. Luminescent hands and markers. Day of the week and date display at the 3 o'clock position. Chronograph - three sub-dials displaying: 60 second, 30 minute and 12 hour. Automatic movement. Scratch resistant sapphire crystal. Screw down crown. Skeleton case back. Case diameter: 42 mm. Case thickness: 15 mm. Round case shape. Folding clasp clasp. Water resistant at 200 meters / 660 feet. Functions: chronograph, day, date, hour, minute, second. Sport watch style. Watch label: Swiss Made. Item Variations: 638 18 31 M, 638-18-31 M, 638/18/31 M, 6381831 M. Fortis Official Cosmonauts Automatic Choronograph Black Dial Black PVD Mens Watch 6381831M.
ETA-Valjoux Caliber 7750
Black PVD Stainless Steel
Minute Markers. Tachymeter around the outer rim
Three - 60 Second, 30 Minute and 12 Hour
Hands and Markers
Uni-directional Rotating Black PVD
200 meters / 660 feet
Day of the Week and Date display at the 3 o'clock position
Chronograph, Day, Date, Hour, Minute, Second
Chronograph, Stainless Steel
2 Year Jomashop Warranty
638 18 31 M, 638-18-31 M, 638/18/31 M, 6381831 M
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All our watches have the original manufacturer's serial numbers intact.
1 to 5 Year Warranty on all watches
30 day money back guarantee
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are brand new, authentic, in the original box with manuals.
have the original manufacturer's serial numbers intact.
have a 1 to 5 year warranty program (see our warranty section for details).
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Fortis Official Cosmonauts Automatic Choronograph Black Dial Black PVD Men's Watch 6381831MRead Reviews