Home / Brands / Ferdinand Berthoud / Unclassified / FB 4BTC.1 Ferdinand Berthoud FB 4BTC.1 44.3mm · White Gold · Caliber FB-BTC.FC COSC Certified · 30m
Ferdinand Berthoud Naissance d'une Montre 3
Brand Ferdinand Berthoud Full reference FB 4BTC.1 Also written as FB4BTC1 Case diameter 44.3mm Case material White Gold Water resistance 30m Movement Manual Caliber FB-BTC.FC COSC Certified Power reserve 50 hours Functions / complications Central Seconds, Power Reserve Indicator Dial color Gold Bracelet / strap Alligator Copy page link
Sources & record notes Displayed specifications follow the most complete source record. Other source records are retained below; conflicting values are not silently combined. The Watch Pages.
The Watch Pages · Ferdinand Berthoud FB 4BTC.1 Original collection: Not recorded
Technical Specifications / Date Added: September 10, 2025
Technical Specifications / Reference: FB 4BTC.1
Technical Specifications / Brand: Ferdinand Berthoud
Technical Specifications / Case Size: 44.3mm
Technical Specifications / Case Material: White Gold
Technical Specifications / Dial Color: Gold
Technical Specifications / Dial Material: 18K Gold
Technical Specifications / Dial Finish: Satin-brushed, Engraved
Technical Specifications / Movement: Manual
Technical Specifications / Caliber: FB-BTC.FC COSC Certified
Technical Specifications / Power Reserve: 50 hours
Technical Specifications / Water Resistance: 30m
Technical Specifications / Strap Material: Alligator
Technical Specifications / Strap Color: Black
Technical Specifications / Buckle Type: Pin
Technical Specifications / Style: Classic
Technical Specifications / Special Features: Open Case Back, Limited Edition, Water Resistant
Technical Specifications / Limited Edition: Limited to 11 pieces
Technical Specifications / Complications: Central Seconds, Power Reserve Indicator Images are loaded from the cited external sources. Copyright remains with its holders; permission to reproduce locally has not been established.
Corrections and data limitations