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Ref. 640.10.71
Lightweight titanium construction defines this Official Cosmonauts alarm chronograph with grade 2 titanium case and bracelet. Features 200m water resistance and Ronda 5030 quartz movement.
Diameter
42mm
Thickness
15mm
Lug to Lug
54mm
Lug Width
20mm
Case Material
Titanium
Water Resistance
200m
Crystal
Sapphire Crystal
Bezel Material
Titanium
Bezel Type
unidirectional
Movement Type
Automatic
Caliber
F-2001-5
Dial Color
black
Numerals
Indices
Bracelet/Strap
Titanium
Clasp Type
Fold Clasp
Clasp Material
Titanium
BRAND
FortisREFERENCE
640.10.71COLLECTION
B-42MOVEMENT
AutomaticCALIBER
F-2001-5CASE MATERIAL
TitaniumCRYSTAL
Sapphire CrystalWATER RESISTANCE
200m (snorkeling)PRODUCTION
2023 - Present