150th Anniversary Ultra-complication Universal Calendar

Specifications

About this reference

Bridging centuries of astronomical observation, technical mastery and craftsmanship, the 150 Heritage combines all the Manufacture's savoir-faire in an ultra-complicated pocket watch powered by Calibre 1150 and complemented by the Universal Calendar – a groundbreaking lunisolar mechanism housed within its caseback. Model: Reference: 75150PT.OO.01; Model number: 75150PT; Collection: 150th Anniversary; Model name: Ultra-complication Universal Calendar; Complication line: Calibre 1150; Overview: Bridging centuries of astronomical observation, technical mastery and craftsmanship, the 150 Heritage combines all the Manufacture's savoir-faire in an ultra-complicated pocket watch powered by Calibre 1150 and complemented by the Universal Calendar – a groundbreaking lunisolar mechanism housed within its caseback.. Case: Description: The 50 mm hand-engraved platinum case is fitted with a glass box sapphire crystal and a Supersonnerie soundboard caseback; Material: Platinum; Size: 50 mm; Thickness: 15.8 mm; Water resistance: . Dial & bracelet: Dial: The blue translucent enamel dial is adorned with hand-engraved 18-carat white gold Roman numerals, tone-on-tone counters with silver grey-toned thread and 18-carat pink gold hands.; Bracelet / strap: . Movement: Calibre: 1150; Mechanism: Hand-Wound; Functions: Grande Sonnerie Supersonnerie, minute repeater, tourbillon, flyback chronograph, split-seconds chronograph, astronomical moon, moon phases, large date, hours and minutes.; Power reserve: 60 h; Total diameter: 34.3 mm; Thickness: 8.9 mm; Number of parts: 1099; Number of jewels: 81; Frequency: 3 Hz · 21600 vph.