Reference 2657-2, often associated with the case number 2494, is a late 1940s to early 1950s Omega Seamaster dress watch powered by an automatic caliber, typically the 342.
The case measures approximately 35–36 mm and is most commonly found in stainless steel.
It is among the earliest Seamaster references and one of the few in this collection to feature a subsidiary seconds display.
Note the octagonal shape of the crown.
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The purpose of this document is to determine whether the constituent parts of the watch are conform to the model reference /period or not, and to value their condition and importance.
All the watches are provided with a digital certificate (the Watchfid-ID), that will be uploaded on your protected and anonymous digital wallet.
This document presents each watch in the most objective and detailed manner possible, thanks to a substantiated analysis, high-resolution photos designed to highlight all elements of the watch and an innovative rating system. Available in printed and digital versions.
On request and when available, an extract of the archives from the manufacturer can be obtained.
