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

