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Movement

-  Omega Co-Axial calibre 8500

-  Self-winding movement in both directions

-  Officially certified chronometer

-  Jewels: 39  

-  Frequency: 25,200 A/h (3.5 Hz)

-  Power reserve: 60 hours

-  Special luxury finish:

  •Monochrome rhodium-plated rotor and bridges

  •Geneva waves in arabesque

  •Blackened screws, barrels and balance wheel

-  Exclusive features with:

  •Time zone function

  •Co-Axial escapement with 3 levels

  •Omega free sprung-balance

  •2 barrels mounted in series

  •NIVACHOC

Display

-  Central hour-minute-seconds hands, date window at 4H30

Material

-  Case: stainless steel

-  Bracelet: rubber

Case

-  Diameter: 55 * 48 mm

-  Height: 17.50 mm

-  Water resistant up to: 1200 m (4000 ft, 120 bar)

-  Brushed casebody with polished bevels

-  Bi-directional rotating bezel with blocking system at 2H; transferred white SuperLumiNova +

    metalized numerals and diving scale on the inside of the sapphire bezel ring;

  orange dot in triangle at 12H; anti-reflective treatment outside

-  Bezel-release security pusher at 2H with orange aluminium ring

-  Automatic helium escape valve at 4H; “He” embossed on varnished black ground

    protected by transparent lacquer

-  At 9H, screw-in crown guarded under crown-protector

-  4.9mm flat scratch-resistant sapphire crystal with neutral tint anti-reflective

    treatment on both sides

-  2-piece oriented caseback:

  •centre piece: horizontal seawave embossed ground with polished Ω,

    “Seamaster” and Seahorse on matt surface

  •sealed with an outer screw-in ring: black chromed engraving “1200m/4000ft”,

         “Ploprof”,  “Omega calibre 8500 Co-Axial escapement”

Dial

-  Polished lacquered white dial with applied polished Ω

-  Polished index, white Super-LumiNova

-  Transferred inscriptions in black, except “Seamaster” in orange

Hands

-  Rhodium-plated hour-seconds hands; white Super-LumiNova

-  Orange aluminium minute hand; white Super-LumiNova

Bracelet

-  White rubber strap

-  New diving safety clasp, black chromed “Ω”, “Seamaster”, “Professional” and seahorse engraved on  

     cover; adjustable to 18 positions over 22mm and with extra diver extension of 26mm

-  Fitting : 24mm on casebody, 20mm on clasp

Specifications

-  Special presentation box

-  User’s guide for:

  •Time-date adjustment: unscrew crown to release protection, pull crown to appropriate

         adjustment position

  •Bezel rotation: press simultaneously on security pusher

  •Bracelet’s complementary length adjustment:

    ◊Clasp: release clasp, press on “push” and slide inner clasp

    ◊Diver extension: unfold while clasp extended