FKM Rubber Band for IWC Aquatimer Series IW356802 IW376705 Quick Release – 22mm

Description

The IWC Aquatimer was built around one practical insight: that a dive watch changes its strap more often than almost any other watch in a collection, and that the mechanism for doing so should match the watch’s own engineering standard. The IWC Aquatimer FKM Rubber Band addresses both halves of that insight — FKM fluoroelastomer for the material performance a dive watch demands, and a quick release mechanism that changes the band without tools in seconds rather than minutes. Built for the IW356802 and IW376705 at an exact 22mm fit, with a 20mm pin buckle, this is the band for the Aquatimer owner who uses the watch as it was intended.

FKM Performance. Quick Release Convenience. Aquatimer Precision.

• FKM fluoroelastomer — dive-grade material for a dive watch — FKM’s resistance profile was built for exactly the environments the Aquatimer was designed to enter. Saltwater, chlorine, sunscreen, and sustained submersion — none of these affect the material’s flexibility, colour, or surface integrity. At cold-water dive temperatures where other rubbers stiffen, FKM remains flexible and comfortable. Under prolonged UV exposure at the surface, it holds its colour where silicone and generic rubber begin to degrade. This is the material that matches the Aquatimer’s own WR credentials without compromise.
• Quick release mechanism — strap changes without tools — the quick release is the feature that changes how you own the watch. A standard spring bar requires a tool, a stable surface, and two careful minutes. A quick release requires neither: a lever or button releases the spring bar from the strap end, the band comes free, the replacement clicks in. On a dive watch that regularly goes from wetsuit to dry clothes and back again, that difference compounds across every use. Tools not required, confidence not optional.
• Exact 22mm fit for the IW356802 and IW376705 — built to the specific lug specification of these two Aquatimer references, seating flush at the case with no gap or overhang. The reference numbers are named rather than hidden in a general compatibility claim because the fit matters and the buyer deserves to know their specific model is covered.
• 115mm + 80mm length — dimensioned for the Aquatimer’s case presence and the wrist that typically wears a dedicated dive watch, accommodating bare-wrist wear and over-sleeve deployment across the band’s full adjustment range.
• 20mm pin buckle — correctly proportioned to the band’s 22mm-to-20mm taper at the buckle end. The pin buckle is the traditional and appropriate closure for a dive strap — simple, flat, and field-replaceable without specialist hardware.

For the Aquatimer Owner Who Changes Straps Like They Change Dive Sites.

The Aquatimer’s quick release system exists because IWC understood that versatility is a functional requirement on a dive watch, not an afterthought. An FKM band with a quick release doesn’t just change faster — it changes correctly, in the material the watch was designed for, in the time the watch’s own engineering philosophy implies it should take.

This band is the right choice for:

• IW356802 and IW376705 owners who want an FKM replacement or additional band for their specific Aquatimer references with confirmed compatibility rather than a general 22mm fit claim.
• Active divers and frequent strap changers for whom the quick release mechanism eliminates the tool requirement and makes strap changes a practical, daily-wear habit rather than an occasional workshop exercise.
• Material-specification buyers who specifically require FKM for its confirmed resistance to saltwater, UV, and temperature extremes across sustained aquatic use.
• Rotation builders who want the quick release to make moving between a dive band and a more formal strap a genuinely fast process — one lever, not one tool kit.

Specifications

FKM, quick release, exact Aquatimer fit. Add to cart and change it in seconds.