
Ref. 220.52.41.21.03.001 · Sport
Omega
An Omega Co-Axial Master Chronometer automatic with twin barrels for a 60-hour power reserve at 25,200 vph, anti-magnetic to 15,000 gauss and METAS-certified. Found in many Seamaster Diver 300M, Planet Ocean and Aqua Terra models.
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Seamaster Aqua Terra 150M collection · 9 watches








16 colorways
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The community take
I cannot output a useful consensus summary from these sources. **Problem:** Sources 5, 8, and 10 describe DIFFERENT watches that share the "Aqua Terra" name but contradict the ground-truth specs of Omega Seamaster Aqua Terra 150M Co Axial Master Chronometer (41mm, Omega 8900, 150m): - Source 5: GMT Worldtimer, 43mm case, caliber 8938, 60-hour power reserve — a different variant. - Source 8: Chronograph GMT — a different complication entirely. - Source 10: Small Seconds — a different configuration. **Remaining sources (1, 2, 3, 4, 6, 7, 9):** These DO discuss the 41mm Aqua Terra 150M, but they offer only scattered, non-overlapping observations: - Finishing quality and value (Source 1). - Dial color perception (Source 2). - Daily wearability (Source 4). - Versat
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The matchups people make with the Omega Seamaster Aqua Terra 150M Co Axial Master Chronometer most — open one to see it side by side.
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