There's one recent Speedmaster that offers . . .
By: Dr No : November 25th, 2020-22:05
. . . the highlights of both versions: ref 3572.50 with hesalite crystal and sapphire back showcasing a cal 1863 movement. [Andrew's ref 3572.50, 2013] Our Andrew had one, as did at least one other member of this community. They're not overly difficult to...