Bring a Loupe: An Affordable Eberhard Calatrava, An Unusual Square-Cased Rolex, And A Pristine Sinn Ref. 103A Chronograph This week’s round-up of vintage watches from around the world. Continue reading ‘Bring a Loupe: An Affordable Eberhard Calatrava, An Unusual Square-Cased Rolex, And A Pristine Sinn Ref. 103A Chronograph’ 0 Posted In: Uncategorized