Functions:
Hours, minutes, small seconds, altitude indicator, barometric pressure indicator, power reserve indicator, air pressure equaliser, equaliser seal indicator, barometric scale adjuster, altitude scale adjuster.
Case, dial and strap:
Case material: available in platinum
Dimensions: 44.7 mm x 15.6 mm
Number of components: 70
Winding setting crown at 9 o’clock, altitude and barometric pressure adjuster at 2 o’clock (altitude inner pusher, barometer exterior ring), air pressure equaliser at 4 o’clock
Crystals: sapphire crystal and display back treated with anti-reflective coating on both sides
Dial:
At 8 o’clock: transparent sapphire crystal dial with raised galvanic numbers and markers in platinum and blue steel hands
At 2 o’clock: blue sapphire crystal with raised galvanic numbers and markers in platinum
Altitude scale: available in metric or imperial measurements
Strap: hand-stitched alligator strap with fold-over clasp in 950 platinum
Water resistance: 30m
Air equaliser with moisture-resisting osmosis membrane Teflon fabric around a titanium rim
Movement:
Proprietary movement developed exclusively for Breva by Jean-François Mojon/ Chronode
Diameter: 36mm
Number of components: 405
Number of jewels: 46
Balance frequency: 4 Hz
Dual anaerobic capsules measuring air pressure
Power reserve: 65 hours