OCW-S400 · US median $888
The Casio Oceanus S400 Series 40mm Titanium OCW-S400 (OCW-S400) is a Casio-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 Casio Oceanus S400 Series 40mm Titanium OCW-S400 listings were recently active on Japanese marketplaces. Listing URLs are available to paid subscribers.
Tonbo has fired the following alerts for Casio Oceanus S400 Series 40mm Titanium OCW-S400 in the past 90 days.
Verified sold comp data for the Casio Oceanus S400 Series 40mm Titanium OCW-S400 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 Casio Oceanus S400 Series 40mm Titanium OCW-S400 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.
Based on 26 verified US eBay sold comps and 5 recent alerts in the past 90 days, the Casio Oceanus S400 Series 40mm Titanium OCW-S400 shows consistent signal below US market price, with recent alerts in the activity tier. Condition variance is the primary risk: verify the listing grade before bidding.
The current US secondary market median for the Casio Oceanus S400 Series 40mm Titanium OCW-S400 is $888. The middle 50% of sold comps fall between $814 and $1,045, based on 26 eBay sold listings.
Active Casio Oceanus S400 Series 40mm Titanium OCW-S400 listings are currently appearing on Yahoo Flea Market, 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 26 US sold comps, there is solid evidence of an active secondary market for the Casio Oceanus S400 Series 40mm Titanium OCW-S400. Plan for 2-6 weeks on the US market for a well-priced example, though condition and current supply affect sell time significantly.
Track Casio Oceanus S400 Series 40mm Titanium OCW-S400 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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