Drive system: Solar.
Accuracy: Average monthly difference of ±15 seconds.
Drive period: Approximately 6 months when fully charged.
Functions: Overcharge prevention function. 24-hour hand. Stopwatch function (1/5 second measurement, 60-minute counter). Calendar (date) function.
Case material: Stainless steel.
Case size: Thickness: 12.2 mm. Width: 42.2 mm. Height: 48.3 mm.
Glass material: Sapphire.
Glass coating: Super clear coating.
Lumibrite: Yes (hands and indexes).
Clasp: One-push three-fold type.
Waterproof: Enhanced waterproof for everyday use (10 bar).
Magnetic resistance: Yes.
Weight: 134.0 g.
Other features: "SPECIAL EDITION" written on the back. Tachymeter. Screw back.