Bring a Loupe: An IWC Portofino Moonphase Ref. 5251, A 1962 Breitling Unitime Ref. 2610, And An Audemars Piguet Royal Oak Ref. 5402SA Bring A Loupe is back with its first installment of 2019. Continue reading ‘Bring a Loupe: An IWC Portofino Moonphase Ref. 5251, A 1962 Breitling Unitime Ref. 2610, And An Audemars Piguet Royal Oak Ref. 5402SA’ 0 Posted In: Uncategorized