Orient Kamasu Automatic Diver vs Tissot Chemin des Tourelles Powermatic 80

Orient's design language vs Tissot's approach

The Orient Kamasu Automatic Diver features a Stainless Steel case at 41.8mm with Sapphire Crystal protection. The Tissot Chemin des Tourelles Powermatic 80 offers Stainless Steel construction at 42.0mm with Sapphire Crystal. Both represent their brand's distinct design philosophy and heritage.

Automatic Caliber F6922 vs Automatic Powermatic 80 (Caliber 80.111)

The Kamasu Automatic Diver runs the Automatic Caliber F6922 (Orient In-House Automatic, 40 Hours power reserve) at 21,600 vph (3 Hz) frequency. The Chemin des Tourelles Powermatic 80 uses the Automatic Powermatic 80 (Caliber 80.111) (ETA/Tissot Automatic, 80 Hours reserve) at 21,600 vph (3 Hz). The Chemin des Tourelles Powermatic 80 offers a longer power reserve.

41.8mm vs 42.0mm — different wrist presence

At 41.8mm, the Kamasu Automatic Diver wears more compactly on smaller wrists compared to the Chemin des Tourelles Powermatic 80 at 42.0mm. Water resistance differs: 200m (20 ATM) vs 50m (5 ATM).

Orient sits in the lower tier

The Orient Kamasu Automatic Diver sits at $250–$500 and the Tissot Chemin des Tourelles Powermatic 80 at $500–$1,000. On the specs that outlast any price: the Kamasu Automatic Diver uses Sapphire Crystal with 40 Hours, against Sapphire Crystal and 80 Hours on the Chemin des Tourelles Powermatic 80. Service intervals are typically 5-7 years for both.

200m (20 ATM) vs 50m (5 ATM)

The Kamasu Automatic Diver is rated to 200m (20 ATM) while the Chemin des Tourelles Powermatic 80 handles 50m (5 ATM). The Kamasu Automatic Diver is better suited for water activities.