Oris Men's Divers Sixty‑Five Chronograph

Model: 771779140540782018
Brand: Oris
Collection: Oris Divers Sixty‑Five Chronograph
Gender: Men’s watch

Case Material: Stainless steel, brushed and polished, corrosion‑resistant.
Case Shape: Round, 40 mm diameter, with a retro‑diver‑style profile.
Case Finish: Brushed and polished stainless steel, giving a vintage‑tool‑watch look.
Case Colour: Metallic silver‑tone stainless‑steel case.
Case Dimensions: 40 mm diameter, approx. 12–13 mm thickness.
Crystal: Sapphire crystal with anti‑reflective coating, highly scratch‑resistant.
Case Back: Transparent (display) case back, showing the Oris Calibre 771 chronograph movement.
Dial Type: Analog, three‑hand layout plus 3 chronograph sub‑dials (3–6–9).
Dial Colour: Often black or brown retro‑style dial with applied indexes.
Markers / Hands: Silver‑ or cream‑tone hands and markers, with luminous material for low‑light legibility.
Bezel: Fixed 12‑hour or diving‑style bezel ring (often carbotech or ceramic‑composite insert) around the crystal, giving a retro‑vintage feel.
Bracelet/Strap Material: Either stainless‑steel bracelet or leather strap depending on configuration.
Bracelet/Strap Colour: Silver‑tone stainless‑steel bracelet or brown‑leather strap.
Bracelet/Strap Width: 20 mm lugs, 40 mm case‑compatible.
Buckle Type: Fold‑over or folding clasp (for bracelet) or tang buckle (for leather).

Movement Type: Mechanical self‑winding (automatic) Oris Calibre 771 (based on Sellita SW500 base).
Power Source: Automatic winding via rotor, with manual hand‑winding via crown.
Power Reserve: Approx. 48–62 hours when fully wound.
Precision: 4‑Hz (28,800 vph), with stop‑seconds and fine‑timing adjustment.
Functions: Hours, minutes, central chronograph seconds, 30‑minute counter, 12‑hour counter, small‑seconds, and date (on many variants).
Additional Features: Classic “smiling‑face” 3–6–9 sub‑dial layout, vintage‑inspired chronograph design.

Case Height: 40 mm diameter.
Case Width: 40 mm.
Case Thickness: Approx. 12–13 mm.
Weight: Medium‑to‑light, thanks to stainless‑steel construction.
Crystal Type: Sapphire crystal with anti‑reflective coating.
Case Back Type: Transparent sapphire case back.
Bracelet/Strap Width: 20 mm lugs, 40 mm case‑compatible.
Wrist Range: Designed for average adult wrists, with a classic, wearable retro‑chronograph size.
Color Configuration:
Case Colour: Stainless‑steel silver‑tone case.
Dial Colour: Black or brown retro‑style dial.
Markers / Hands Colour: Silver‑ or cream‑tone hands and markers, with luminous coating.
Bezel Colour: Dark‑grey carbotech / ceramic‑composite 12‑hour ring.
Bracelet/Strap Colour: Silver‑tone stainless‑steel bracelet or brown‑leather strap.

Water Resistance: 10 bar / 100 m (WR10/100 m); suitable for showering, swimming, and everyday use, not for professional diving.
Case & Crystal: Stainless‑steel case with sapphire crystal, offering high scratch‑ and corrosion‑resistance.
Health Certifications: None (pure mechanical chronograph, no health‑monitoring features).
Warranty: Typically 2–3 years manufacturer warranty (region‑dependent), covering movement and case integrity.
Packaging: Oris‑branded presentation box, documentation, and warranty card; watch ships with stainless‑steel bracelet or leather strap depending on configuration.