
Vanguard Calibre - Genuine Leather Watch Strap - Black
Introducing the Vanguard Calibre: our perforated leather strap that combines functional ventilation with refined aesthetics. This non-stitched design features carefully placed perforations that enhance breathability whilst adding visual interest, creating a strap that performs well in warmer conditions without sacrificing sophistication.
The Calibre represents precision in both design and execution, with each perforation positioned to optimise airflow whilst maintaining the leather's structural integrity. The clean, streamlined construction reflects the heritage of British precision and reliability, delivering timeless functionality through traditional engineering principles adapted for contemporary needs.
Our signature wreath design is etched into the buckle, providing a distinctive finishing touch that speaks to those who appreciate considered details.
Key Features:
- Premium full-grain leather with precision perforations
- Non-stitched construction for clean, modern lines
- Strategic perforation placement for optimal breathability
- Quick-release spring bars for easy installation
- Length: 120mm/81mm (99mm incl. buckle)
- Signature wreath design etched into buckle
- Cut edges finished to prevent moisture penetration
- Available in multiple colours to complement various timepiece styles
Made with care
120/81 mm length
Premium leather
Classic styling
Styled With


Clean construction philosophy
Like its Heritage counterpart, the Calibre maintains the disciplined approach to construction that eliminates unnecessary elements.
The non-stitched design creates uninterrupted lines that allow the quality of the leather and precision of the engineering to speak for themselves.
This restraint echoes the values found in the finest military equipment, where reliability and clarity of purpose took precedence over embellishment.

Understated excellence
Like its Heritage counterpart, the Calibre maintains the disciplined approach to construction that eliminates unnecessary elements.
The non-stitched design creates uninterrupted lines that allow the quality of the leather and precision of the engineering to speak for themselves.
This restraint echoes the values found in the finest military equipment, where reliability and clarity of purpose took precedence over embellishment.

Construction
Premium full-grain leather with precision perforations, non-stitched finish.
Care
Occasional leather conditioning, protect from prolonged water exposure.
Hardware
Stainless steel buckle with etched wreath design and quick-release spring bars.