Oris Men's Aquis Date Calibre 400

Model: 400779041570782302PE
Brand: Oris
Collection: Oris Aquis Date Calibre 400
Gender: Men’s dive watch

Case Material: Stainless steel, brushed and polished, corrosion‑resistant for diving use.
Case Shape: Round, 41.5 mm diameter, with a robust, sporty‑diver profile.
Case Finish: Brushed and polished stainless steel, giving a modern, tool‑watch look.
Case Colour: Metallic silver‑tone stainless‑steel case.
Case Dimensions: 41.5 mm diameter, approx. 13–14 mm thickness.
Crystal: Sapphire crystal with anti‑reflective coating, scratch‑ and shock‑resistant.
Case Back: Screw‑down stainless‑steel case back, often engraved with Oris branding and model details.
Dial Type: Analog, three‑hand layout with date window.
Dial Colour: Blue dial, often with a textured or “sunray” finish.
Markers / Hands: Highly luminous applied indexes and hands for excellent underwater legibility.
Bezel: Unidirectional rotating 60‑minute diving bezel with ceramic insert and engraved scale.
Bracelet/Strap Material: Stainless‑steel bracelet (3‑link, with quick‑adjust or folding clasp).
Bracelet/Strap Colour: Silver‑tone stainless‑steel bracelet.
Bracelet/Strap Width: 21 mm lugs, 41.5 mm case‑compatible.
Buckle Type: Fold‑over or deployment clasp, sometimes with micro‑adjust or metal strap extensions for over‑wet‑suit wear.

Movement Type: Mechanical self‑winding (automatic) Oris Calibre 400.
Power Source: Automatic winding via rotor, with manual hand‑winding via screw‑down crown.
Power Reserve: Approx. 120 hours (5 days) when fully wound.
Precision: Highly accurate, regulated mechanical movement with anti‑magnetic design.
Functions: Hours, minutes, seconds, and date; hacking seconds.
Additional Features: 10‑year service‑interval recommendation, 10‑year manufacturer warranty (with MyOris registration), and four‑Hz frequency.

Case Height: 41.5 mm diameter.
Case Width: 41.5 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: 21 mm lugs, 41.5 mm case‑compatible.
Wrist Range: Designed for average adult wrists, with a substantial, diver‑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 scuba diving and professional‑grade water‑sports.
Case & Crystal: Stainless‑steel case with sapphire crystal, offering high scratch‑ and corrosion‑resistance.
Health Certifications: None (pure mechanical dive watch, no health‑monitoring features).
Warranty: 10‑year manufacturer warranty (with MyOris registration), covering movement and case integrity.
Packaging: Oris‑branded presentation box, documentation, and warranty card; watch ships with stainless‑steel bracelet.