Description
Omega Ref. SU 345.0022, chronograph, minute and hour counters; “Speedmaster Professional” “Apollo XVII - Eugen A. Cernan”; stainless steel | Only Online Auction | Hong Kong, March 3th, 2021 , Omega Ref. SU 345.0022, chronograph, minute and hour counters; “Speedmaster Professional” “Apollo XVII - Eugen A. Cernan”; stainless steel, Stainless steel, manual-winding, vertical tonneau-shaped, gentleman’s wristwatch, water-resistant with screwed case-back, movement protected inside a soft iron calotte (protective container) against magnetic fields, bezel with black insert, black colour dial with radial luminous indexes, subsidiary seconds at 9 and three horological complications:, · 1/8 second chronograph (activated by the two round-shaped push-pieces) with tachometric scale graduated on the bezel for 500 units per hour, · Half-instantaneous 30-minute counter (subsidiary dial at 3 o’clock), · 12-hour counter (subsidiary dial at 6 o’clock)
