145.012Omega
Speedmaster 145.012 "Ed White" (cal. 321)
The last Speedmaster powered by caliber 321 (column-wheel chronograph). Worn by astronaut Ed White during the first American spacewalk in 1965. Highly sought-after for its mechanical purity and historical importance.
Price history — 3 years
Synthetic baseline based on market trend models. Will switch to real transaction-based aggregates once API sync runs.
1Y-10.1%
3Y+16.6%
vs peak-21.1%
Live market — 8 listings
Aggregated from eBay, Catawiki, Chrono24 and forums. Currently seeded with sample data — live API sync coming next.