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Omega Speedmaster Reduced 3510.50 – Steel Black Dial

Details

The everyday Speedmaster that actually gets worn

The Speedmaster Reduced is one of those watches that makes a lot of sense once it’s on your wrist. Same visual punch as the Moonwatch, a slightly smaller case, and much more wearable thanks to the automatic movement. It carries the essence of the proper moonwatch. 

Why the Reduced works

It keeps the classic proportions: clean black dial, sharp white printing, recessed subdials, and that familiar bezel that frames everything properly. It feels tool-oriented but refined enough to wear with anything.

Condition is key

Overall excellent condition. The case appears unpolished and retains strong lines. The steel bracelet and buckle present very well. No major flaws worth calling out. It’s running very well with healthy amplitude and zero beat error after passing by our test bench.

Why this one makes sense

If you want a Speedmaster that you’ll actually wear without overthinking it, this is the lane. It carries the design DNA, fits well, and doesn’t feel oversized.

 

Key Specs

Reference: 3510.50

Model: Speedmaster Reduced

Year: 1990s

Movement: Automatic

Case Size: 39mm

Bezel: Black

Bracelet: Stainless steel bracelet

Dial: Black

Wrist Size: Fits 6–6.75 inches

SKU: 425

History

In 1957, Omega released the Speedmaster as a racing chronograph. Eight years later, NASA put it through a battery of extreme tests — temperature, humidity, vacuum, shock, vibration, acceleration — and in 1965 certified it as the official watch for all manned space missions.

On July 20, 1969, Buzz Aldrin wore his Speedmaster on the surface of the Moon. No other watch has been to the Moon. That fact has never stopped mattering to anyone who cares about watches.

The Speedmaster's production history across our inventory is rich: the manual-wind Professional (ref 145.022 from 1969 itself), the Reduced automatic (3510.5, 3511.5, 3511.8 with date), the Triple Calendar series (3521, 3523.3), the Michael Schumacher limited editions (3810.12, 3518.5), and the AC Milan and Schumacher World Champion 2000 editions. Each variant was built on the same essential chassis — the 39mm steel case, the tachymeter bezel — and each one lands somewhere on the continuum between racing instrument and artifact of human achievement.