From a large collection, this is a SEIKO COUTURA 8B92-0AL0 Radio Sync Solar Chronograph Watch model SSG010. I bought this from a friend a couple months ago, He had not worn it in awhile, so it was discharged. I put it in the sun for a couple hours that day and it started running.I reset everything and hung it on a pole lamp in the house (I haven't worn it), and it has been and keeping excellent time ever since. You can also download the full manual online for free. NOTE: DISPLAY CASE PICTURED IS NOT INCLUDED, it doesn't belong to this watch. Radio Time Signal Receiving Function. Display of Radio Signal Reception Level. 1/5 Second Stopwatch w/Split Second Function. Lasts up to 6 Months on Full Charge. Luminous Hour, Minute, and Large Second Hands and 12:00 Marker. Polished and Brushed Two-tone Stainless Steel and Gold Plate Case and Bracelet. 100m (10 bar/10atm/330ft) Water Resistance. 3 Subdials: Small Seconds, 24-hour, 60-minutes. Please keep checking Saler's other items.
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