Watch Strap Inspiration

Omega Speedmaster 3861

Omega Speedmaster Size & Specs

  • Lug Width: 20 mm
  • Lug‑to‑lug: 47.5 mm
  • Thickness: 13.2 mm
  • Case diameter:  42 mm
  • Case material:  Steel
  • Dial colour: Black
  • Crystal: Domed, scratch‑resistant sapphire crystal with anti‑reflective treatment inside or Hesalite crystal
  • Water resistance: 5 bar (50 metres / 167 feet)
  • Total product weight: (approx.) 138 g
  • Calibre: Omega 3861
  • Movement :Type Manual‑winding
  • Power reserve: 50 hours