Guide: Omega Speedmaster Reference Numbers Explained

Robert-Jan · Sep 22, 2026

Since 2014, the Omega Speedmaster Professional has used exceptionally long reference numbers (also referred to as the PIC14 system). The last Speedmaster Professional Moonwatch with a reference number that made sense to me was the 3570.50. Six digits are also easy to digest and dissect. Officially, it was eight digits (3570.50.00), but, as most collectors […]

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Garden Veggies · Sep 22, 2026

Always enjoy Fratello’s research and write ups

Vinz Clortho · Sep 22, 2026

Thanks for the great writeup and reference guide!

rfortson · Sep 22, 2026

Great write up. The current numbers make my eyes glaze over, but it's good to know there's logic behind the numbers.

Guide: Omega Speedmaster Reference Numbers Explained

Robert-Jan

Garden Veggies

Vinz Clortho

rfortson

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