SKX007, SKX007J, SKX007K · US median $349
The Seiko SKX007 (SKX007, SKX007J, SKX007K) is a Seiko-made JDM reference tracked by Tonbo on Yahoo Auctions Japan and Mercari Japan. The textbook entry-level diver. Discontinued in favor of SRPD line. J-stamped (Japan) variants command premium over K-stamped (other Asian factories) in collector market. Tonbo monitors this reference in real time and surfaces listings that meet its margin criteria to paid subscribers via Discord.
The following Seiko SKX007 listings were recently active on Japanese marketplaces. Listing URLs are available to paid subscribers.
No strict or opportunity alerts have fired for the Seiko SKX007 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 Seiko SKX007 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.
K vs J variant matters. Aftermarket bezel/dial mods reduce value 20-40%. Verify factory configuration.
Tonbo subscribers receive real-time Discord alerts when Seiko SKX007 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 (147 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 Seiko SKX007 is $349. The middle 50% of sold comps fall between $215 and $428, based on 147 eBay sold listings.
Active Seiko SKX007 listings are currently appearing on Yahoo Shopping Japan. 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 147 US sold comps, there is solid evidence of an active secondary market for the Seiko SKX007. Plan for 2-6 weeks on the US market for a well-priced example, though condition and current supply affect sell time significantly.
Track Seiko SKX007 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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