Hi WatchExchange! Relisting this vintage Omega Seamaster Chronograph Ref. 14364-61. This watch has the legendary Cal. 321, the highly sought-after movement that powered the first Moonwatch. **Reference:** 14364-61 **Year:** 1961 **Case:** Stainless Steel, unpolished, 35.5mm (approx) **Dial:** Original unfinished cream dial, some paint gone near the bottom edge due to cleaning attempts from previous owner. **Hands**: Original alpha hands **Movement:** Fully serviced Omega Cal. 321 movement, 17 jewels, all chrono functions working **Bracelet:** Unworn French Haas Novonappa calf leather strap **Serial:** 19 million circa 1961 **Service History:** Fully serviced on Feb 5, 2024 with 1-year warranty **Price**: $5900 net to me, shipped within US Payment by PayPal or Zelle. We can also make this sale in person in San Francisco, CA.  Since I have no transaction history on this subreddit, feel free to buy from my Chrono24 listing [here](https://www.chrono24.com/omega/seamaster-chronograph-cal-321--id33106393.htm), or ebay [here](https://www.ebay.com/itm/196243695330) Original post: [https://www.reddit.com/r/Watchexchange/comments/1arw685/wts\_omega\_seamaster\_chronograph\_cal\_321/](https://www.reddit.com/r/Watchexchange/comments/1arw685/wts_omega_seamaster_chronograph_cal_321/)