Fortitude

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Specifications MOVEMENT Type Seagull ST1901 Mechanical Manual hand-wind Chronograph movement Accuracy -20 to + 40 seconds per day Frequency 21600 vph Jewel 20 EXTERIOR Case Material 316L Stainless steel Case size Thickness: 15mm, Diameter: 42mm (without crown) Crystal Sapphire Glass Bezel No Luminosity Super-LumiNova hands and indexes Clasp Buckle type OTHER DETAILS Water Resistance 5 ATM Weight 105g Band 316L Stainless steel Band Lug Width 24 mm Other features Screw Case-back, Screw down crown, Tachymeter, Seagull ST19 Chronograph Accessories Instruction Manual, Warranty Card Warranty Period One year from the date of original purchase