HM Perpetual Moon Aventurine Ref. 1GLAR.A01A.C123A

The HM Perpetual Moon Aventurine offers a spectacular solid gold moon phase beautifully harmonising with a sparkling blue aventurine quartz dial and paired with an in-house Arnold & Son mechanical calibre.
Demonstrating its British history and Swiss savoir-faire, Arnold & Son presents the HM Perpetual Moon with a blue aventurine quartz dial, preserving the House's expertise in astronomical complications.
The timepiece houses the exclusive Arnold & Son mechanical hand-wound calibre A&S1512 exclusively developed for the moon phases complication and equipped with a double barrel to yield a 90-hour power reserve. This movement supply a precision moon phase with one day deviation every 122 years and offers a unique easy-to-set feature thanks to the addition of a second moon pahses indicator visible through the transparent case back.
Beyond technological aspects of the HM Perpetual Moon Aventurine, the entire rhodium plated movement features hand finishing including: chamfered with polished edges, Côtes de Genève and fine circular grained bridges, circular grained wheels, blued screws with polished and chamfered edges.
The moon phase guilloché disc, running from 10 o'clock to 2 o'clock, reveals a solid 18-karat red gold engraved moon. Faceted hours and minutes hands run along twelve golden indexes applied on the blue aventurine quartz dial.
The 42 mm diameter, 18-karat red gold case is sealed with an antireflection sapphire crystal and adorned with a hand-stitched alligator strap, fastened with an 18-karat red gold pin buckle.


Ref. 1GLAR.A01A.C123A
18-carat red gold case

機能

hours, minutes, big perpetual moon, diameter disc: 29 mm, diameter moon: 11.2 mm, second moonphase indication on the back for setting purposes

キャリバー

A&S1512

Exclusive Arnold & Son mechanical movement, hand-wound, big perpetual moon, 27 jewels, diameter 34 mm, thickness 5.35 mm, power reserve 90 h, two barrels, 21'600 vibrations/h

ケース

18k red gold, diameter 42 mm, cambered sapphire with anti-reflective coating on both sides, case back see-through sapphire, water-resistant to 30 m

キャリバー詳細

ダイヤル

Blue aventurine quartz, blue lacquered guilloché moon disc, solid 18-karat red gold (5N) moon and golden stars.

Back: fine circular graining, rhodium plated, moon phase indicator

ベルト

Hand-stitched brown alligator leather

防水性

30m

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