Stainless steel OMEGA Seamaster chronograph wristwatch. Made 1971

Information

• Brand: OMEGA
• Made: 1971
• Model: Speedmaster
• Reference: 145.029
• Calibre: 861
• Movement: Manual
• Material: Stainless steel
• Features/complications: Chronograph 
• Dial: Blue dial with luminous painted baton indexes, outer minute/seconds divisions, outermost 1/5 second divisions featuring subsidiary seconds at 9 o’clock, 30 minute register at 3 o’clock and 12 hour register at 6 o’clock with luminous orange baton hands, and arrowhead centre chronograph seconds
• Case dimensions: 38mm
• Bracelet/strap: Leather strap
• Accessories: -
• SKU: 03361

Essay

Reference 145.029 was released during the time OMEGA was developing some of it's most well-known chronographs, featuring the same layout as the Speedmaster and including the famous 861 calibre.