Up for sale is a Seiko Alpinst "Black Series," reference SPB337. This watch measures in with an approximately 39mm diameter. It has a Seiko 6R36 automatic movement with a 70 hour power reserve. The watch features a compass complication in the bezel. This watch was a limited edition from 2022 to 2023, along with other "black series" watches launched by Seiko in the Prospex line. This watch is in good condition and it comes with its original box and papers. **Price:** $800 **Timestamp:** in photos **Videos:** I can send a video of the watch through my instagram, @WarmDials **Payment and Shipping:** to be agreed upon by the buyer and myself, taking the buyer's purchase history into consideration. I'm located in the United States and frequent user in this community. I have bought and sold often, and I'm happy to answer any questions you may have / provide more photos or a video. You can find me on instagram at @WarmDials. Don't hesitate to reach out if you have any questions or want to chat