DESCRIPTION
Presented on a grey leather strap, this Speedmaster Racing Master Chronometer model features a 44.25 mm stainless steel case with an 18K Sedna™ gold bezel. The silicon nitride bezel ring includes the famous tachymeter scale in OMEGA Ceragold™.
On the matt grey dial, there is a distinctive racing style minute-track which gives the watch its name. There are also two subdials with rhodium plated applied rings as well as a 6 o’clock date window that blends with the colour of the dial. The hour and minute hands and arrowhead indexes are 18K Sedna™ gold with white Super-LumiNova.
The watch is driven by the OMEGA Co-Axial Master Chronometer 9900, certified by METAS at the industry’s highest standard.
TECHNICAL DATA
Reference:329.23.44.51.06.001
Between lugs Open Case Measurement Modal:21 mm
Lug‑to‑lug Open Case Measurement Modal:50.0 mm
Thickness Open Case Measurement Modal:14.9 mm
Case diameter Open Case Measurement Modal:44.25 mm
Case:Steel
Dial colour:Grey
Crystal:Domed scratch‑resistant sapphire crystal with anti‑reflective treatment on both sides
Water resistance:5 bar (50 metres / 167 feet)
Total product weight (approx.):112 g
Calibre:Omega 9900
Movement Type:Self winding
Power reserve:60 hours
STRAP
Strap color:Grey
Strap type:Leather strap
Strap surface:Alligator leather
Strap underside:Non‑grained calf leather
Buckle type:Foldover clasp
Buckle material:Stainless steel