The Explorer has evolved with the Victorinox tool changes over the years, and was also available in a Plus variation, the Explorer Plus which added the 'Plus' scales and tools.
- Large knife blade
- Small knife blade
- In-line Phillips screwdriver
- Magnifying glass
- Can-opener with screwdriver
- Cap-lifter with screwdriver
- Eyeglass/jewelers screwdriver - Plus model only
- Multipurpose hook
- Reamer/Awl with sewing eye
Plus model adds:
Available with red or black Cellidor scales.
- The BSA (Boy Scouts of America) branded version has been available for many years. Early versions feature the BSA logo in a metal inlay, whilst newer models have a hot-stamped logo. The BSA Explorer is available with red or black Cellidor scales. See also: Yeoman
- The Explorer Plus has Plus-scales, which contain additional tools: A removable pen and a straight pin. The Plus model also adds the mini/jewelers-screwdriver to the corkscrew. This Explorer Plus is also available in a BSA edition, with the BSA logo on the scales.
- The Carl Elsener Sr. Explorer is the 2013 Damascus Limited Edition knife. Released in December of 2013 in some countries, and first quarter of 2014 in North America. This model features a Damasteel stainless steel Damascus main-blade, and natural oak handles on which Carl Elsener's signature is engraved. This edition was limited to 7000 knives (520 knives available to North America), a serial number is stamped on the liner behind the corkscrew. This is the fourth (second 91mm) knife, to be offered in the Limited Edition Damascus series.
- The Christmas Special Edition for 2017 was a beautiful white-scaled Explorer with embossed snowflakes on the scales
Earlier models contained the original version grey plastic version of the magnifying glass, and prior to 1991 there was no multipurpose hook.
Other smaller changes in the tools have occurred over the years.
- Length: 91mm
- Width: 20.7mm; 20.9mm - Plus model
- Weight: 101g - Regular model + jewelers screwdriver; 106g - Plus model
- 1.6703: Red Cellidor scales (53791)
- 1.6705: Red Cellidor plus scales (53792)
- 1.6705.3: Black Cellidor plus scales (53793)
- 1.6701.J13: Damascus Limited Edition 2013
- 1.6703.77: 2017 Christmas Edition
US Model Numbers in brackets
- 55781 / BSA#01252: Explorer Plus; Boy Scouts of America Edition (US Model Number)