2023 Pre-Owned PROSPEX SUMO AUTOMATIC DIVER Japan Market SBDC175 US reference SPB321 Excellent condition very lightly used Full Kit full bracelet and Hang tag. Japanese market Model purchased from Japan supplier. One Year warranty THICKNESS 13.4mm DIAMETER: 45mm LENGTH: 52.60mm msrp new $1200 Based on an iconic Seiko design, with upgraded materials, this automatic diver's watch is crafted of stainless steel with durable super-hard coating, and offers a blue uni-directional rotating elapsed timing bezel in scratch-resistant ceramic, a sapphire crystal with anti-reflective coating on the inner surface Prospex Automatic Diver's Watch Re-Interpretation. Designed for those who treat life as the ultimate adventure, the Seiko Prospex line meets every challenge with technological excellence and style.