Rolex

Calibre 2231

Automatic

Specifications

Maker
Rolex
Type
Automatic
In-house
Yes
Power reserve
about 48 h
Frequency
Not found in sources

Sources

  • Official Rolex retrieved October 18, 2026

Used in

Watch Ø Thickness Lug-to-lug
Rolex Oyster Perpetual 26 176200 (Oystersteel) 176200Discontinued 26 mm — —
Rolex Oyster Perpetual 31 177200 (Oystersteel) 177200Discontinued 31 mm — —