Speedmaster Racing 44.25 mm, steel on leather strap 329.33.44.51.04.001 PE2026 and fine printed grain and fine printed grain Product Details• Suede calfskin upper• White rubber sole with white rubber inserts• Etoupe lambskin insole and lining• One pair of white laces• One pair of etoupe laces• Graphic oversized sole design• Topstitched detailing• Lace up closure 25 mm Case Steel Dial colour White Crystal Domed scratch‑resistant sapphire crystal with anti‑reflective treatment on both sides Water resistance 5 bar (50 metres 165 feet) Total product weight (approx there is a distinctive racing style minute track which gives the watch its name