TECHNICAL SPECIFICATIONS
Arceau Pocket Promenade de LongchampMovement: Mechanical self-winding
Hermès Calibre H1928
25.6 mm in diameter (11½ lignes)
3.5 mm thick
28,800 vibrations per hour (4Hz)
55-hour power reserve thanks to a series-coupled twin barrel
220 parts including 32 jewels
Hand-chamfered and polished bridges and mechanisms
Exclusive Hermès decorated motif (sprinkling of “H”s)
Oscillating weight in 916 (22ct) gold
Functions: Hours, minutes
Case: 750 (18ct) white gold (87.5 grams)
43.2 mm in diameter
Watertight to 30 metres
Glass: Anti-glare sapphire crystal on both bezel and back
Dial: Natural grey-blue mother-of-pearl, carriage and horseman in handengraved gold depicting a detail of the “Promenade de Longchamp” Hermès silk carré by Philippe Ledoux
Strap: Matt havana brown alligator cord-strap
Unique piece