Oris Men's Aquis Chronograph

Model: 771779341550782301PE
Brand: Oris
Collection: Oris Aquis Chronograph
Gender: Men’s watch

Case Material: Stainless steel, brushed and polished, corrosion‑resistant for diving use.
Case Shape: Round, 43.5 mm diameter, with a robust, sporty‑chronograph profile.
Case Finish: Brushed and polished stainless steel, enhancing the tool‑watch look.
Case Colour: Metallic silver‑tone stainless‑steel case.
Case Dimensions: 43.5 mm diameter, approx. 13–14 mm thickness.
Crystal: Sapphire crystal with anti‑reflective coating, highly scratch‑ and impact‑resistant.
Case Back: Screw‑down case back, often engraved with “Aquis Chronograph” and water‑rating.
Dial Type: Analog, three‑hand dive‑style layout plus 3 totalizer sub‑dials (3, 6, 9).
Dial Colour: Blue dial, often with a textured or “sunray” finish.
Markers / Hands: Applied indexes, luminous markers and hands for low‑light and underwater legibility.
Bezel: Unidirectional rotating 60‑minute diving bezel with ceramic insert.
Bracelet/Strap Material: Stainless‑steel bracelet (3‑link, with folding clasp).
Bracelet/Strap Colour: Silver‑tone stainless‑steel bracelet.
Bracelet/Strap Width: 23 mm lugs, 43.5 mm case‑compatible.
Buckle Type: Folding or deployment clasp, sometimes with micro‑adjust.

Movement Type: Mechanical self‑winding (automatic) chronograph Oris Calibre 771‑1 (based on Selitta SW500).
Power Source: Automatic winding via rotor, with manual winding.
Power Reserve: Approx. 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, date.
Additional Features: 30‑bar chronograph‑optimized seals, suitable for water‑resistant chronograph use.

Case Height: 43.5 mm diameter.
Case Width: 43.5 mm.
Case Thickness: Approx. 13–14 mm.
Weight: Medium‑heavy, due to stainless‑steel construction and integrated bracelet.
Crystal Type: Sapphire crystal with anti‑reflective coating.
Case Back Type: Screw‑down stainless‑steel case back.
Bracelet/Strap Width: 23 mm lugs, 43.5 mm case‑compatible.
Wrist Range: Designed for average adult wrists, with a substantial, chronograph‑ready presence.
Color Configuration:
Case Colour: Stainless‑steel silver‑tone case.
Dial Colour: Blue dial.
Markers / Hands Colour: Luminous white‑tone hands and markers.
Bezel Colour: Black or dark‑blue ceramic bezel with white‑tone indices.
Bracelet/Strap Colour: Silver‑tone stainless‑steel bracelet.

Water Resistance: 30 bar / 300 m (WR30/300 m); suitable for saturation‑style diving and all water‑sports with chronograph functions.
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.