OMEGA Speedmaster ’57 Calibre 9906. Master Chronometer upgrade and slimmer profile.


OMEGA Co-Axial Master Chronometer Calibre 9906
– Watch officially certified by METAS
– Manual-winding chronograph
– Jewels: 44
– Frequency: 28,800 A/h (4 Hz)
– Power reserve: 60 hours
– Exclusive features with:
• Magnetic resistance: 15,000 gauss
• Omega column wheel chronograph mechanism
• Time zone function
• Silicon “Si14” balance spring
• Omega free sprung-balance
• Co-Axial Escapement, 3 levels
• 2 barrels mounted in series
• NIVACHOC
-Special luxury finish:
• Rhodium-plated Bridge
• Geneva waves in arabesque
• Blackened screws, barrels and balance wheel

DISPLAY
– Central hour-minute hands, small-seconds at 9H and date window at 6H
– Central chronograph seconds hand, 60-minute and 12-hour recorder at 3H

MATERIAL
– Case: Stainless steel
– Bracelet: Stainless steel

CASE
– Diameter: 40.50 mm; Height: 12.99 mm; Lug-to-lug: 49.6 mm
– Water resistant: up to 5 bars (50 m/165 ft)
– Casebody: polished-brushed
– Bezel: brushed, with blackened tachymeter scale with “dot Over Ninety” (DON)
– Crown: polished with embossed “Ω”
– Pushers: polished
– Front sapphire crystal: box-form scratch-resistant; anti-reflective treatment on both sides
– Caseback: polished screw-in engraved with “Speedmaster ’57” and “50 m/165 ft”; flat sapphire crystal with anti-reflective treatment inside

DIAL
– Finish: Sandblasted
– Colours: black, composed of 2 plates: (Sandwich conception)
• 1st with “vintage” Super-LumiNova (green emission)
• 2nd with recessed hour markers openwork

-Finish: Sun-brushed
– Colours: Green PVD color treatment
– Applied elements: diamond polished rhodium-plated; hour-markers filled with white Super-LumiNova (green emission)

– Finish: Sun-brushed
– Colours: Blue PVD color treatment
– Applied elements: diamond polished rhodium-plated; hour-markers filled with white Super-LumiNova (green emission)

– Colours: varnished burgundy
– Applied elements: diamond polished rhodium-plated; hour-markers filled with white Super-LumiNova (green emission)

– Applied elements: diamond polished rhodium-plated; hour-markers filled with white Super-LumiNova (green emission)
– Transferred markings: “Ω”, “OMEGA”, “Speedmaster”, minute track and “SWISS MADE” transferred in beige colour

DIAL
– Finish: Sun-brushed
– Colours: Blue PVD color treatment
– Applied elements: diamond polished rhodium-plated; hour-markers filled with white Super-LumiNova (green emission)
– Transferred markings: “Ω”, “OMEGA”, “Speedmaster”, minute track and “SWISS MADE” transferred in white colour

DIAL
– Finish: Sun-brushed
– Colours: Green PVD color treatment
– Applied elements: diamond polished rhodium-plated; hour-markers filled with white Super-LumiNova (green emission)
– Transferred markings: “Ω”, “OMEGA”, “Speedmaster”, minute track and “SWISS MADE” transferred in white colour

DIAL
– Colours: varnished burgundy
– Applied elements: diamond polished rhodium-plated; hour-markers filled with white Super-LumiNova (green emission)
– Transferred markings: “OMEGA”, “Speedmaster”, minute track and “SWISS MADE” transferred in white colour

HANDS
– Hour-minute hands: diamond polished rhodium-plated; “Vintage” Super-LumiNova (green emission)
– Central chronograph hand: diamond polished rhodium-plated
– Subdial hands: diamond polished rhodium-plated

HANDS
– Hour-minute hands: diamond polished rhodium-plated; white Super-LumiNova (green emission)
– Central chronograph hand: diamond polished rhodium-plated
– Subdial hands: diamond polished rhodium-plated

BRACELET
– Bracelet: polished-brushed OMEGA patented screw and pin bracelet; OMEGA’s patented comfort release adjustment system (2 positions, 2.30 mm)
– Fitting: 20 mm between lugs, 15 mm on clasp

– Strap: Burgundy leather on buckle with “Ω” in positive relief
– Strap: blue leather on buckle with “Ω” in positive relief
– Strap: Leather

SPECIFICATIONS
– International 5-year warranty
– Certification: Master Chronometer delivered with a certification card, ensuring that the watch has passed the tests certified by METAS