A bit of time on my hands atm, so I have just started to have a look at past auctions in an attempt to understand when the the ovoid and round O's started appearing as well as the P touching the S dials. no where near accurate, but I will clean it up asap. If you know of any others please send to me. There has to be a better understanding of these dials in regards to their LE production number
Ovoid /round and P touching S ??
# Movement #
000 round Thomas K. Mattingly Antiquorum 2007 29117617
000 round Adolf Brandl Antiquorum 2021 27324280 (replaced Mov.)
012 ovoid Phillips Auct. Charles “Pete” Conrad 28080611
040 ovoid Speedmaster101 sold Dreweatts Auctions
081 ovoid Antiquorum 2012 28080650
082 ovoid seen on Fratello
107 ovoid FS. Speedmaster Watches
163 round SJX/Phillips Auction lot 808
190 ovoid Sotheby Auct. (2019) 28420099. 1969
197 sold on eBay 2009
198 ovoid Sotheby 2019 28420047
212 ovoid smiths&singer/Carter Auction. 28422121. 30 Aug 1971
221 round Fratello watches 2012 March 28. 1970
236 round Phillips Auct Geneva 2019 28422105. Dec 8. 1969
238 round. Antiquorum 2007 48335137 (replaced movement??)
257 round Phillips Auct. 2019 28422xxx
296 ovoid 28422235 1969
298 0void Phillips Auct Geneva (2021) 28422237 Dec 15 1969
2XX round FS. Ωƒ
@sgrossma 2842xxxx Dec. 9. 1969
343 ovoid Bachmann & Scher c.1969
423 ovoid Phillips Auction 2x420772 Dec.10. 1969
495 round Phillips Geneva (2023) 28422491 Dec 23 1969
5XX round Dec 23rd 1969
569 ovoid Phillips HK Auction 2023 28420466
626 ovoid Phillips Auction & Master Horologer 28420784 Feb 6 1971
649 round seen on ΩF 28422494. Dec 3. 1969
665 round Ωƒ replaced movement /bezel 45583258
720 round Antiquorum 2022 28422279
722 round Phillips Auct Geneva (2018) 28422456 (delivery Japan)
773 round Lunar Oyster for sale 291176xx
801 round sale AmsterdamWatchCo 1970
826 round Bulang & Sons 2911xxxx
827 round. Phillips Auct HK ’20 29117107 April 9. 1970
851 round seen on ΩF
883 round Phillips Geneva (’21) /Sotheby ‘22 29117698 1970
892 round Lunar Oyster for sale 291171xx
899 round I already have a watch 2009
904 round Antiquorum 2022 29171313
914 round Phillips Auct Geneva (2022) 29117172 April 4 1970
935 round Collector Square (service bezel) 31625076
937 round Antiquorum HK 2007 29117696
976 round JWH Personal collection 29117681
979 round Sotheby Auct. 2020 29117307 June 8 1970
990 round Sotheby
999 round Collector Square 29117159 April 9 1970
XXX round Phillips Geneva (2015) 29117348 1970
It's certainly looking like some early number dials have both the round and ovoid "O"