The Watch
Omega Seamaster Professional Automatic reference 2531.80.00.
Stunning example, getting hard to find ones in this condition (watch hasn't been polished for photo's).
Omega Seamaster 300M Ref. 2531.80.00
£2,499.00Price
Case size is 41mm, with a lug to lug width of 47.4mm and thickness of 11.8mm. Lug width is 20mm.