Geoffrey Roth Watch Engineering is based in Sedona, Arizona.
The case, in stainless steel with 18kt rose gold, measures 43mm. It has an a 4mm AR-coated sapphire crystal, a sapphire display back, and it is water resistant to 100 atmospheres (1,000 meters). It features sculpted lugs, in steel or marine bronze. Scalloped unidirectional patent-pending silent bezel with ceramic polymer inlay for the minutes and hours. Crown features a synthetic ruby.
The HHS Diver has been laboratory tested to maintain its water resistance up to 270 atmospheres without structural failure or leakage.
Movement is the Swiss automatic ETA caliber 2892-A2 with 21 jewels 28,800 vph and a power reserve of 42 hours.
Dials, fashioned from Argentium sterling silver or 18kt gold, are engraved one at a time, never die-struck, and are printed on a proprietary machine Geoffrey Roth designed and built. Blued steel hands with luminous coating.
It comes on a black rubber strap with a steel deployant.
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