Citizen Blue Angels Navihawk 40mm vs Oris Aquis Date Calibre 400

Citizen's design language vs Oris's approach

The Citizen Blue Angels Navihawk 40mm features a Stainless Steel case at 40mm with Anti-reflective sapphire protection. The Oris Aquis Date Calibre 400 offers Stainless Steel construction at 41.5mm with Sapphire Crystal with Anti-Reflective Coating. Both represent their brand's distinct design philosophy and heritage.

Eco-Drive Chronograph vs Automatic Calibre 400

The Blue Angels Navihawk 40mm runs the Eco-Drive Chronograph (Citizen Eco-Drive Caliber B620, standard power reserve) at standard frequency. The Aquis Date Calibre 400 uses the Automatic Calibre 400 (Oris In-House Manufacture, 120 Hours (5 Days) reserve) at 28,800 vph (4 Hz). The Aquis Date Calibre 400 offers a longer power reserve.

40mm vs 41.5mm — different wrist presence

At 40mm, the Blue Angels Navihawk 40mm wears more compactly on smaller wrists compared to the Aquis Date Calibre 400 at 41.5mm. Water resistance differs: 50m vs 300m (30 ATM).

Citizen sits in the lower tier

The Citizen Blue Angels Navihawk 40mm sits at $250–$500 and the Oris Aquis Date Calibre 400 at $2,500–$5,000. On the specs that outlast any price: the Blue Angels Navihawk 40mm uses Anti-reflective sapphire with a standard reserve, against Sapphire Crystal with Anti-Reflective Coating and 120 Hours (5 Days) on the Aquis Date Calibre 400. Service intervals are typically 5-7 years for both.

50m vs 300m (30 ATM)

The Blue Angels Navihawk 40mm is rated to 50m while the Aquis Date Calibre 400 handles 300m (30 ATM). The Aquis Date Calibre 400 offers superior water resistance.