Frederique Constant Classic Quartz Moonphase vs Tag Heuer Aquaracer Professional 300

Frederique Constant's design language vs Tag Heuer's approach

The Frederique Constant Classic Quartz Moonphase features a Stainless Steel case at 40mm with Anti-Reflective Sapphire Crystal protection. The Tag Heuer Aquaracer Professional 300 offers Stainless Steel construction at 43mm with Sapphire with Anti-Reflective Coating. Both represent their brand's distinct design philosophy and heritage.

Quartz FC-206 vs Automatic Caliber 5

The Classic Quartz Moonphase runs the Quartz FC-206 (Swiss Quartz, Battery power reserve) at standard frequency. The Aquaracer Professional 300 uses the Automatic Caliber 5 (Automatic (ETA 2824-2 / Sellita SW200 base), 38 Hours reserve) at 28,800 vph (4 Hz). The Aquaracer Professional 300 offers a longer power reserve.

40mm vs 43mm — different wrist presence

At 40mm, the Classic Quartz Moonphase wears more compactly on smaller wrists compared to the Aquaracer Professional 300 at 43mm. Water resistance differs: 50m (5 ATM) vs 300m (30 ATM).

Frederique Constant sits in the lower tier

The Frederique Constant Classic Quartz Moonphase sits at $1,000–$1,500 and the Tag Heuer Aquaracer Professional 300 at $2,500–$5,000. On the specs that outlast any price: the Classic Quartz Moonphase uses Anti-Reflective Sapphire Crystal with Battery, against Sapphire with Anti-Reflective Coating and 38 Hours on the Aquaracer Professional 300. Service intervals are typically 5-7 years for both.

50m (5 ATM) vs 300m (30 ATM)

The Classic Quartz Moonphase is rated to 50m (5 ATM) while the Aquaracer Professional 300 handles 300m (30 ATM). The Aquaracer Professional 300 offers superior water resistance.