pk technical file en
DESCRIPTION
ÂTRANSCRIPT
Technical file
Manual winding movement, caliber AA-01Tourbillon mononpusher chronograph, with hours,
minutes, running chronograph minutes and seconds and power reserve indicator
MovementDIMENSIONS
• Diameter: 30.00mm / Thickness: 7.40mm
NUMBER OF PARTS
• Complete movement : 286 parts / Tourbillon cage : 63 parts
NUMBER OF JEWELS
• 33 / Olive-domed and plate jewels
POWER RESERVE
• 100 hours / With chronograph engaged: 72h
CHRONOGRAPH
• Engages directly with the Tourbillon cage• Column-wheel• Snail type gear-trains design by AkriviA• Steel parts decorated by inward angles and sinks • Chronograph wheels and parts decorated by hand
MAIN PLATE
• Interior and exterior flanks finished with angles and sinks polished by hand. • Manual circular graining • Rhodium finish
BRIDGES
• Interior and exterior flanks decorated with 10 inward angles created and polished by hand. • Angles and sinks with hand graining and polishing by hand• “Côtes de Genève” decoration• Manual circular graining even on non-visible parts• Finishing of all steel parts with hand made blocked and facet polishing• All inscriptions engraved by hand (“AkriviA”; N°, “Manufacturé à Genève”, logo)• Nickel-rhodium finish• Hand-engraved inscriptions finished in 3N gold
TOURBILLON CAGE
• Cage pillars in Titanium• Bridges in hand blocked and facet polished steel• Eight hand made and polished inward angles• Swiss anchor escapement• 60-second rotation• Weight of the cage: 0.45g
BALANCE WHEEL
• Gold timing screws• Diameter 9.60 mm
FREQUENCY
• 21,600 vph
DISPLAYS
• Hour and minute / Chronograph minutes and seconds / Segmented power reserve (100 hours)
Bridge side view
Dial side view
Exterior
CASE
• Available in Steel or 18K 5N red gold• Front sapphire glass crystal with anti-reflective treatment (both sides)• Lateral tab at 9 o’clock provides optimal ergonomic positioning of the fingers when engaging the chronograph • Case composed of 30 parts • Transparent back of sapphire glass with anti-reflective treatment (both sides)• Hand engraved inscriptions placed on the circumference
CASE DIMENSIONS
• Diameter: 43mm• Thickness: 12.90mm
WATER RESISTANCE
• 3 ATM (30m / 100ft)
CROWN
• In steel or 18K 5N red gold with engraved and polished AkriviA logo• Engraved circumference with “clous de Paris” decoration
DIAL
• Black PVD–coated German silver base• Silver pigments for the hour and minute markers (steel version) or blue pigments (red gold version)• Brushed and rhodium finished minute and seconds display• Brushed and rhodium finished power reserve sector• Hand engraved, blocked and facet polished decorative inset at 12 o’ clock• Hand engraved, blocked and facet polished decorative insert around the tourbillon cage in steel
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HANDS
• Sword shaped hour, minute, seconds and chronograph minute hands in AkriviA design • Hands with Rhodium finish • Power reserve in brushed German silver with rhodium finish and red lacquer
STRAP AND CLASP
• Hand-sewn black alligator• Choice of 18K, 5N red gold deployant clasp or pin buckle, both with hand-engraved AkriviA logo and hand stitched alligator strap
