Frederique Constant Slimline Moonphase Manufacture vs Frederique Constant Classic Quartz Moonphase

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

The Frederique Constant Slimline Moonphase Manufacture features a Stainless Steel case at 42mm with Convex Sapphire protection. The Frederique Constant Classic Quartz Moonphase offers Stainless Steel construction at 40mm with Anti-Reflective Sapphire Crystal. Both represent their brand's distinct design philosophy and heritage.

Automatic FC-705 (In-House) vs Quartz FC-206

The Slimline Moonphase Manufacture runs the Automatic FC-705 (In-House) (In-House Automatic Manufacture, 42 Hours power reserve) at 28,800 vph (4 Hz) frequency. The Classic Quartz Moonphase uses the Quartz FC-206 (Swiss Quartz, Battery reserve) at standard. The Slimline Moonphase Manufacture edges ahead on power reserve.

42mm vs 40mm — different wrist presence

At 42mm, the Slimline Moonphase Manufacture has a bolder wrist presence compared to the Classic Quartz Moonphase at 40mm. Water resistance differs: 30m (3 ATM) vs 50m (5 ATM).

Frederique Constant sits in the lower tier

The Frederique Constant Slimline Moonphase Manufacture sits at $2,500–$5,000 and the Frederique Constant Classic Quartz Moonphase at $1,000–$1,500. On the specs that outlast any price: the Slimline Moonphase Manufacture uses Convex Sapphire with 42 Hours, against Anti-Reflective Sapphire Crystal and Battery on the Classic Quartz Moonphase. Service intervals are typically 5-7 years for both.

30m (3 ATM) vs 50m (5 ATM)

The Slimline Moonphase Manufacture is rated to 30m (3 ATM) while the Classic Quartz Moonphase handles 50m (5 ATM). The Classic Quartz Moonphase offers superior water resistance.