Seiko Prospex Speedmaster Automatic Watch SPB515

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The Seiko Prospex Speedtimer SPB515 is a vintage‑racing inspired automatic watch that balances sporty flair with practical design. It runs on Seiko’s in‑house 6R55 calibre, deliver ing about 72 hours of power reserve, and operates within a 39.5 mm stainless steel case treated with a super‑hard coating. The dial is matte black, accented with an orange‑tipped seconds hand and matching detail on the internal countdown bezel, topped by a curved sapphire crystal with anti‑reflective coating. It offers 200 m water resistance, a screw case back, and a three‐fold bracelet clasp—made for both performance and everyday wear. Show more