MonoPass™ Nylon
The pass-through nylon, without the bulk.
Military-grade nylon in a single-pass design, with silicone-reinforced adjustment notches and a deployant clasp attachment.
What MonoPass fixes
A traditional pass-through strap doubles under the watch, closes with a buckle you have to fumble, and leaves a tail to tuck away. MonoPass is a single-pass design: no second layer beneath the case, no excess length, and a deployant clasp that opens and closes like a bracelet.
That last part matters more than it sounds. A deployant stays a closed loop even when it's open, so the watch stays on your wrist while you fasten it — the same way a bracelet does. A buckle strap comes fully apart, which means balancing the watch in one hand while you thread the other end through a keeper. MonoPass goes on the way a bracelet goes on: one motion, one hand, watch never loose.
Clasp compatibility
Works with both MonoPass clasps Any MonoPass strap takes any MonoPass clasp in the same lug width — both the original MonoPass Deployant Clasp and the newer MonoPass Precision Deployant Clasp. A 20mm strap takes a 20mm clasp.
Not compatible with the Standard Deployant Clasp, which is for our 2-piece straps.
Sizing
Two widths, each covering two lug sizes:
- 20mm — fits 19mm and 20mm lugs
- 22mm — fits 21mm and 22mm lugs
Both comfortably fit wrists from 5.75″ to 8″. Your clasp needs to match your strap width — a 20mm strap takes a 20mm clasp.
An Anchor original, three generations deep
We designed the first single-pass nylon built around a deployant clasp. This is the third iteration of it, and every change came from wear rather than the drawing board. Additional silicone-reinforced adjustment notches fit a wider range of wrists without needing multiple strap lengths. The redesigned clasp attachment improves how the clasp seats and how the strap feels against the wrist.
Durable where it matters
- Tough, military-inspired nylon woven for daily wear
- Silicone-reinforced notches hold their shape and resist stretching out
- Sits flat under the watch — no doubled layer, no tail to tuck
- Machine-washable and quick-drying
Specifications
- Material — Military-grade woven nylon
- Adjustment — Silicone-reinforced notches with 9 adjustment holes.
- Clasp — Any MonoPass™ clasp, same lug width. Select With Clasp or Strap Only above.
- Lug widths — 20mm (fits 19–20mm lugs) and 22mm (fits 21–22mm lugs)
- Fits — Wrists 5.75″–8″
Designed in Southern California. Field-tested worldwide.