English gold astronomic watch with nine complications Circa 1890

Gold astronomic pocket watch by Henry Lewis
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A very fine and rare English, astronomic, 18K gold, hunting cased, keyless pocket watch, circa 1890. With a perpetual calendar, chronograph, progressive 60-minute register, moon phases and lunar calendar, minute repeating. Watch with nine complications by Henry Lewis, 172 New Bond Street, London, No.11/700, the movement by Audemars Piguet. The case with London hallmarks for 1890.
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A massive, solid and polished hinged gold cuvette. with master mark “AS” (Alfred Stram). White enamel dial with radial Roman numerals, outer minute track and concentric fifths of a second chronograph track with Arabic five-second numerals, subsidiary dials for months and leap years concentric with 60-minute register, days of the week, date, seconds, lunar calendar, aperture for the moon phases. Blued steel spade hands. A frosted gilt movement, three-quarter plate, jewels in screwed chatons, lateral lever escapement, cut bimetallic compensation balance with gold screws, blued steel Breguet balance spring, diamond endstone, index regulator, repeating on gongs activated by slide on the band. Movement signed by Henry Lewis, scratch signed Audemars Piguet on the back of the moon phase disc.
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Diameter: 56 mm
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Signed: Henry Lewis  London
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The complications of this watch are Perpetual calendar, Days of the month, Days of the week, Months Four-year cycle, Age and phases of the moon Chronograph 60-minute register and Minute-repeater.