Breitling

Calibre 77

Quartz

Specifications

Maker
Breitling
Type
Quartz
In-house
Not stated
Power reserve
Not found in sources
Frequency
Not found in sources

Sources

  • Official Breitling retrieved October 19, 2026

Used in

Watch Ø Thickness Lug-to-lug
Breitling Chronomat 32 (steel) A77310101A2A1 32 mm 8.54 mm —
Breitling Chronomat 32 (18k red gold) R77310101A1R1 32 mm 8.54 mm —
Breitling Chronomat 32 (steel and red gold) U77310101A1U1 32 mm 8.54 mm —
Breitling Colt Lady A77388111B1A1 33 mm 9.1 mm —
Breitling Navitimer 32 (steel) A77320171C1P1 32 mm 8 mm —
Breitling Navitimer 32 (18k red gold) R77320E31Q1P1 32 mm 8 mm —
Breitling Navitimer 32 (steel and red gold) U77320E61A1U1 32 mm 8 mm —