Emmanuel Bouchet Source Aleph day

Functions & Displays

• Dial at 12 o'clock: Hours and minutes

• Dial at 6 o'clock (Source Aleph Day): Day & night indication, moon phases indication

• Star at 3 o'clock: Seconds indication

• Fir Tree at 5 o'clock: 24-hour indication

Movement

• Caliber: In-house designed EB21L mechanical self-winding movement with double rotor

• Complication (Source Aleph Day): EB10-003 additional complication

• Craftsmanship: Design, construction, fabrication, assembly, and hand-finishing at the Emmanuel Bouchet workshop

• Frequency: 21,600 alt./hour (3Hz)

• Dimensions: Diameter: 33.45 mm | Total height: 7.65 mm

• Power Reserve: 45 hours (constant amplitude / full functionality)

• Component & Jewel Count (Source Aleph Day): 299 components (Movement: 201 / Complication: 98) | 58 jewels (Movement: 40 / Complication: 18)

Case & Crown

• Dimensions: Diameter: 39 mm | Height: 9.56 mm

• Case Materials: 18-carat white gold, 4N rose gold, platinum, or titanium

• Crown Materials: Matching case material

• Gem-Setting (Optional): Available with side-case diamond setting or a color gradient from diamonds to colored gemstones (emeralds, rubies, or blue sapphires)

• Crystal: Glareproofed sapphire crystal and caseback

• Water Resistance: 3 ATM

Dial & Hands

• Dial Base: Stone (chalcedony or aventurine) or ceramic

• Dial at 12 o'clock: Stone or ceramic with polished, rhodium-plated, or gilded metal indexes

• Dial at 6 o'clock: Rhodium-plated or gilded metal Moon or Day/Night disc, hand-colored

• Hands (Hours/Minutes): Metal with rhodium or gilded treatment

• Star (3 o'clock): Hand-colored

• Fir Tree (5 o'clock): Hand-colored (Dark grey for night, white for day)

• Decorative Elements: Clouds and accent details are entirely hand-colored

Strap & Buckle

• Strap: Hand-stitched leather strap

• Buckle: Double pin buckle available in 18-carat white gold, 4N rose gold, platinum, or titanium