Omega Speedmaster, Day Date Chronograph, Ref. 3521.80

Swiss. The Omega Speedmaster Day-Date "Triple Calendar" Reference 3521.80 pairs functional complications with a matte blue dial, set in a classic stainless-steel case with a tachymeter bezel. Powered by the automatic Omega Calibre 1151 movement, the display seamlessly incorporates sub-dials for a 12-hour chronograph, 24-hour indicator, and running seconds, complemented by day and month windows at 12 o'clock and a central date hand. Offered without box or paperwork.

Estimate:$2,141.4

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