It was 1 - 8 - 58 in former times
By: penfriend : December 3rd, 2020-07:15
When Montblanc took over Minerva they decided to produce the "fait main a Villeret" models (i.e. the Villeret 1858 line) according to the 1 - 8 - 58 rule. 58 pieces in red gold, 8 in white gold and 1 piece in Platinum. So this is from the 16.29 Monopusher...