Omega 3582.31.00 Speedmaster Broad Arrow Rattrapante SS / SS (28490)

28490 Omega 3582.31.00 Speedmaster Braod Arrow Chronograph Rattrapante, stainless steel on a stainless steel bracelet, Automatic movement, Omega Caliber 3612, chronograph, silver dial, broad arrow hands, steel tachymeter Base 1000 bezel, luminescent Hands, sapphire crystal, water resistant, diameter: 44mm, thickness: 14mm. Like New with Box and Papers dated January 2018.


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More about Omega 3582.31.00 Speedmaster Broad Arrow Rattrapante SS / SS

This is a stainless steel Omega Speedmaster Broad Arrow Chronograph Rattrapante 3582.31.00. It has a stainless steel link bracelet with a folding deployment clasp, and a domed anti-reflective scratch-resistant sapphire crystal. It has round chronograph push buttons and a screw down winding crown with crown guards, and a helium release valve is at the 10 o'clock position on the left-side case band. It includes a screw down exhibition sapphire display case back engraved with "OMEGA – BROAD ARROW – CO-AXIAL – RATTRAPANTE – 100M/330FT." The 44.25mm diameter solid three-body case, straight lugs, bracelet, and flat bezel are polished/brushed. The fixed bezel is engraved with a black tachymeter scale to 1000 UPH, and there is a red pulsation scale to 220 bps around the perimeter. The dial is silver with applied faceted steel baton hour indices on a black reserve stripe around a black minute/one-fifth second scale. It has steel Omega Broad Arrow hands, a steel center sweep chronograph hand with a crimson red needle tip, and there is a date aperture window at the 6 o'clock position. There are three recessed black subsidiary dials with luminous white markers, Arabic numerals and steel feuille indicator hands, including a running small seconds indicator at 9 o'clock, a 12-hour chronograph totalizer at 6 o'clock, and there is a 30-minute totalizer at 3 o'clock. It has a 55-hour power reserve at full winding, and it's water resistant to 100 meters/330 feet. It includes a Certified Official Superlative Chronometer (COSC) rating, and the 14mm thick case, dial, and movement are all signed.

This Omega Speedmaster Broad Arrow Chronograph Rattrapante 3582.31.00 has an Omega caliber 3612 mechanical automatic self-winding column wheel split seconds (rattrapante) chronograph movement, with a co-axial escapement (base Piquet 1286). It's rhodium plated, with fausses cotes and oeil-de-perdrix embellishment. It's constructed with 33 jewels, a shock absorber device, and a free-sprung monometallic balance that's adjusted for temperature and five positions. It includes a flat balance spring, and a blued steel double crown wheel for the chronograph. The mechanism oscillates at a frequency of 28,800 vph (4 Hz).

This Omega Speedmaster Broad Arrow Chronograph Rattrapante 3582.31.00 was introduced in 2018.