1970 Cal. 861 Seamaster Chronograph with Stunning Mint Condition Original Blue Dial and Orange Hands. All original. Big All Steel Case Reference 145.0290. On Matching New Blue Strap - Corr Vintage Watches
Omega Speedmaster Professional Cal.861 1971 | Vintage Watch Centre
Vintage Omega Seamaster 145.016 Cal. 861 sold on watchPool24
1969 Vintage Omega Speedmaster 145.022 ST Steel Cal. 861 Chronograph Pre Moon Wristwatch | HASHTAGWATCHCO
NOS Chronograph OMEGA SEAMASTER Vintage swiss hand winding watch Ref. 145.016 Cal. 861 NEW OLD STOCK *** COLLECTORS *** Omega Vintage watches - Watches83