Omega Constellation Co-Axial 38mm (18k red gold) vs Tissot Le Locle Powermatic 80

Omega's design language vs Tissot's approach

The Omega Constellation Co-Axial 38mm (18k red gold) features a 18k red gold case at 38mm with Sapphire Crystal, sapphire exhibition caseback protection. The Tissot Le Locle Powermatic 80 offers Stainless Steel construction at 39.3mm with Sapphire Crystal. Both represent their brand's distinct design philosophy and heritage.

Automatic, Omega Co-Axial Calibre 8501 vs Powermatic 80.111

The Constellation Co-Axial 38mm (18k red gold) runs the Automatic, Omega Co-Axial Calibre 8501 (Omega 8501, Co-Axial escapement, silicon balance spring, chronometer-certified, 60 hours power reserve) at standard frequency. The Le Locle Powermatic 80 uses the Powermatic 80.111 (ETA-Based Automatic, 80 Hours reserve) at 21,600 vph (3 Hz). The Le Locle Powermatic 80 offers a longer power reserve.

38mm vs 39.3mm — different wrist presence

At 38mm, the Constellation Co-Axial 38mm (18k red gold) wears more compactly on smaller wrists compared to the Le Locle Powermatic 80 at 39.3mm. Water resistance differs: 100m (10 ATM) vs 30m (3 ATM).

Tissot sits in the lower tier

The Omega Constellation Co-Axial 38mm (18k red gold) sits at $25,000+ and the Tissot Le Locle Powermatic 80 at $500–$1,000. On the specs that outlast any price: the Constellation Co-Axial 38mm (18k red gold) uses Sapphire Crystal, sapphire exhibition caseback with 60 hours, against Sapphire Crystal and 80 Hours on the Le Locle Powermatic 80. Service intervals are typically 5-7 years for both.

100m (10 ATM) vs 30m (3 ATM)

The Constellation Co-Axial 38mm (18k red gold) is rated to 100m (10 ATM) while the Le Locle Powermatic 80 handles 30m (3 ATM). The Constellation Co-Axial 38mm (18k red gold) is better suited for water activities.