Bathyscaphe Quantième Annuel

Technical Specifications
Annual calendar: This very useful complication takes account of the number of days in the month. It is capable of recognising a 30-day month without manual intervention.
Unidirectional sapphire bezel
Dial Color: Grey meteor
Gem-setting: No

Case Specifications
Case Material: Steel
Water Resistance: 30 bar
Case Diameter: 43 mm
Case Thickness: 13.1 mm
Sapphire Back: Yes
Width Between Horns: 23 mm

Strap Specifications
Strap Type: NATO
Strap Material: Fabric
Strap Clasp: Pin buckle

Reference
5071 1110 NABA