Omega gentleman's seamaster chronostop tonneau-shaped stainless steel wristwatch, Ref. 145.008, circa 1970

the 35mm black dial with white chapter ring, applied silver baton markers accented by luminous dots, cream-coloured luminous hands with orange chronograph hand, outer rotating black bezel with Arabic five minute divisions, bezel crown at 10 o'clock, and pusher at 2 o'clock, cal. 865 manual 17 jewel movement, the case-back engraved with Omega seamaster logo, with stainless steel bracelet and folding clasp, dial and movement signed, 45mm