The fully serrated blade is one of the rarest cutting options ever offered on a 91 mm Victorinox Swiss Army Knife.

Unlike the standard plain-edge blade found on most Officer Knives, a fully serrated blade is designed to cut by gripping and slicing rather than pushing through the material. This makes it particularly effective on:
- rope and cordage
- leather
- fibrous materials
- bread and food with a hard crust
Because the cutting edge is concentrated on the teeth, it also tends to retain its cutting performance longer, although sharpening requires the proper tools and technique.
Unlike many Victorinox innovations that gradually spread across the catalogue, the fully serrated blade remained a niche feature, appearing on only a handful of models over more than sixty years.
The First Serrated Blade

The fully serrated blade first appeared in 1961 on two ELINOX outdoor models:
- Elinox Picnicker
- Elinox Outdoorsman
These models reflected Victorinox's growing interest in leisure and outdoor activities during the early 1960s, offering a cutting edge particularly well suited to picnics, camping and general outdoor use.
Explore how ELINOX evolved from early economy models to a platform for innovation and experimentation within Victorinox:
👉 📜 ELINOX Era (1957–1990s) — Victorinox Product Line Evolution
Return of the Serrated Blade
Following the discontinuation of the ELINOX outdoor models, the fully serrated blade disappeared from the regular catalogue for more than twenty years.
It returned in 1996 with the introduction of the Weekender, which revived the concept on a modern 91 mm platform while keeping the rest of the knife deliberately simple.

Later, Victorinox also incorporated the serrated blade into some of its largest showcase models, where it complemented already extensive toolsets rather than defining the knife's primary purpose.
Models Featuring the Fully Serrated Blade
👉Elinox Picnicker (1961)
The first regular Victorinox model to feature a fully serrated blade, designed for outdoor meals and leisure activities.
👉Elinox Outdoorsman (1961)
A more comprehensive outdoor model combining the serrated blade with additional tools for camping and field use.
👉Berger Special Run (1972)
A rare special run fitted with a fully serrated blade during the final years of the first generation.
👉Weekender
The model that brought the fully serrated blade back to the Victorinox catalogue after more than two decades.
👉SwissChamp XXLT 
One of Victorinox's largest display models, incorporating the serrated blade alongside nearly every tool available at the time.
👉SwissChamp XAVT 
The electronic flagship of the SwissChamp family also retains the fully serrated blade within its exceptional toolset.
👉SwissChamp XXL
Today, the SwissChamp XXL remains the only current 91 mm Victorinox model equipped with a fully serrated blade.
Conclusion
From the ELINOX Picnicker and Outdoorsman of the early 1960s to the modern SwissChamp XXL, the fully serrated blade has remained one of the rarest features ever fitted to a 91 mm Victorinox Swiss Army Knife.
Although never widely adopted, it reflects Victorinox's continuous exploration of specialized cutting solutions while adding another fascinating branch to the history of the Officer Knife platform.
This article is part of the SAKnife Archives, an independent collector-driven project dedicated to documenting Victorinox Swiss Army Knives. All photographs shown come from the SAKnife private collection unless otherwise noted. The historical and technical information presented here is based on period catalogues and expert collector databases. Additional material will be added as new information emerges.
Identify every Victorinox 91 mm configuration using the structural identification tree:
👉 🔎 Victorinox 91mm Identification Tree – Identify Your Swiss Army Knife by Toolset
Identify the production period of your Swiss Army Knife using the interactive visual tool based on tang stamps and tool evolution:
👉 ⌛ Swiss Army Knife Production Period Guide – Victorinox Interactive Tool Evolution
Explore the evolution of Victorinox 91 mm Swiss Army Knives and discover related model sheets in the historical timeline:
👉 📘 Swiss Army Knife History & 91 mm Model Evolution