https://sam86.uk.net/

Brand: MontblancModel: 1858 Minerva Monopusher Chronograph "Blue Arrow" P.05 for Collective HorologyDiameter: 42mmThickness: 12.5mmLug-to-lug: 51.5mm Case Material: Stainless steel case with 18K white gold bi-directional rotating bezelDial Color: Stopwatch-inspired color palette on a lacquered dialIndexes: Printed, telemeter (outer) and tachymeter (inner) scales,Water Resistance: 30mStrap/Bracelet: Black link textile strap inspired by the link cords used link to carry stopwatches