Housed in a 39mm round stainless steel case, the Speedmaster 3513.50.00 pairs a tachymetric scale bezel with a black dial arranged around three chronograph sub-dials and a date window at 3 o'clock. Scratch-resistant sapphire crystal protects the dial, while a screw-down crown and 50-meter water resistance round out the case's practical specifications.
The watch is driven by an automatic movement and fastens to the wrist via a stainless steel bracelet secured with a sliding clasp. Luminescent hands ensure legibility in low-light conditions, and the tachymeter function on the bezel makes it straightforward to calculate speed over a measured distance.
Offered in used condition without original box or papers, this Swiss Made Speedmaster represents a way to acquire a well-known Omega chronograph reference at a pre-owned price point. Gender classification is listed as male, and the watch carries factory configuration with no customization noted.