Ferdinand Berthoud 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

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

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