Reference: IW379505. La Cumbre Vulcano Special Edition. Case back: Screw-down, engraved with the famous La Cumbre volcano in eruption. Year: 2017. Dial: Black, with raised steel bar indexes treated with luminescent material, steel baton hands also treated with luminescent material, running seconds at 6 o'clock, chronograph minutes and hours at 12 o'clock, center chronograph seconds, date display via a window at 3 o'clock, with quick-set crown, helium release valve at 9 o'clock, luminescent 60-minute scale, IWC logo at 3 o'clock.
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