7800, 7802, 7803, 7804, 4-790xxx, 4-480xxx, GN-4W-S · US median $62
The Citizen Cosmotron (Vintage Electronic, 1970s) (7800, 7802, 7803, 7804, 4-790xxx, 4-480xxx, GN-4W-S) is a Citizen-made JDM reference tracked by Tonbo on Yahoo Auctions Japan and Mercari Japan. Tonbo monitors this reference in real time and surfaces listings that meet its margin criteria to paid subscribers via Discord.
The following Citizen Cosmotron (Vintage Electronic, 1970s) listings were recently active on Japanese marketplaces. Listing URLs are available to paid subscribers.
No strict or opportunity alerts have fired for the Citizen Cosmotron (Vintage Electronic, 1970s) in the past 90 days. The model may be priced above the current alert threshold on Japanese platforms, or comp data is not yet established. Subscribe to be notified when a signal fires.
Verified sold comp data for the Citizen Cosmotron (Vintage Electronic, 1970s) is not yet established in the Tonbo database. This typically means the model trades infrequently on eBay or the reference numbers require manual verification. Check recent alerts and current deals for context on active pricing.
Tonbo subscribers receive real-time Discord alerts when Citizen Cosmotron (Vintage Electronic, 1970s) listings appear on Yahoo Auctions Japan, Mercari Japan, and other Japanese platforms. Add this reference to your watchlist and set your margin threshold. Sign up free at tonbomarket.com/dashboard. Free Collector accounts include a 5-model watchlist and daily email digest, no card required.
US eBay comp data is solid (156 sold comps), but no strict or opportunity alerts have fired in the past 90 days. The model may be priced above the alert threshold in current JP listings. Monitor the Tonbo signals feed for future opportunities.
The current US secondary market median for the Citizen Cosmotron (Vintage Electronic, 1970s) is $62. The middle 50% of sold comps fall between $39 and $100, based on 156 eBay sold listings.
Active Citizen Cosmotron (Vintage Electronic, 1970s) listings are currently appearing on Yahoo Flea Market. Most international buyers use a proxy service such as Buyee, which bids on your behalf, handles payment, and forwards shipment to your country. Tonbo does not sell watches and has no affiliate relationship with Buyee.
With 156 US sold comps, there is solid evidence of an active secondary market for the Citizen Cosmotron (Vintage Electronic, 1970s). Plan for 2-6 weeks on the US market for a well-priced example, though condition and current supply affect sell time significantly.
Track Citizen Cosmotron (Vintage Electronic, 1970s) on your watchlist. Get an alert when it appears below US market on Yahoo Auctions Japan or Mercari Japan. Free to start.
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