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OPUS 12 tech specs from Harry Winston:
Name Opus 12
Reference: 500/MMEB46WL.K
Movement
Type: Mechanical manually-wound
Specific features: 607 parts, 80 jewels and 2 barrels, 24 hands
Power reserve :45 hours
Decorations: Mainplate and upper bridges shot-peened and NAC-coated
Lower bridges shot-peened, adorned with circular Côtes de Genève and nickel palladium coated
Functions Hour and 1/12th of an hour (five-minutes) displays via a rotating, double-hand system
Animation of the 12 hour hands at each change of hour
Animation of the minutes hands every five minutes
Retrograde five-minute display, power-reserve indicator and small seconds
Case
Material: Polished 18K white gold
Crystal Anti-reflective sapphire
Back: Exhibition type/Anti-reflective sapphire
Diameter: 46 mm
Water resistance: 30 meters
Dial: Retrograde minute. Power-reserve display with NAC-coated lower part, shot-peened and rhodium upper part
Small seconds with frosted sapphire crystal
Bracelet: Hand-sewn black alligator leather
Buckle
Type: Folding buckle
Material: Polished 18K white gold
Collection: Opus
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