Family: Calibre 721/25 jewels42h / 46h power reserve
The TAG Heuer Calibre 7 Twin-Time is an automatic movement based on the ETA 2895-2, featuring a Twin-Time (dual time) complication with an additional 24-hour hand and date window. The ETA version uses 21 jewels and offers a power reserve of approximately 46 hours, while the Sellita variant contains 25 jewels with about 42 hours of reserve. The movement appears in the Carrera collection and other TAG Heuer models, typically in stainless steel cases.
TECHNICAL SPECIFICATIONS
Movement Type
Automatic
Jewel Count
21/25 jewels
Power Reserve
42h / 46h
Display Type
Analog
COMPLICATIONS
Date
