Rubber Straps for the Royal Pop: The Everyday Choice
Most Royal Pop owners end up on rubber, and they get there for unglamorous reasons: it is light, it survives everything, and it costs a fraction of what the watch did. Our Royal Pop straps range covers ceramic and rubber alike, but if you are buying one strap and intending to actually wear the watch, this is the one. Here is what rubber does well, where it falls short, and how to choose between the versions.

Why rubber suits this watch specifically
It solves the weight problem
The Royal Pop was designed as a pocket watch. Putting it on a wrist means adding an adapter case, and that case adds height. A rubber band offsets that better than anything rigid: it is light enough to keep the total mass sensible, and flexible enough to wrap the wrist closely so the watch sits down rather than perching. On paper the difference sounds marginal. After eight hours it is not.
It matches the watch's temperament
This is a bright, unserious, pop-art object with eight hexagonal screws and a Petite Tapisserie dial in colours no luxury brand would risk. Rubber leans into that. It also means you stop being precious about it, which for a watch that spends its life being admired in a drawer is the entire point.
FKM, not silicone
The difference that matters
Cheap rubber straps are silicone. They feel soft in the hand, then attract every piece of lint in the room, go tacky after a summer and stretch out of shape. FKM is a fluoroelastomer: denser, more expensive to mould, and effectively indifferent to sweat, sun cream, chlorine, salt and UV. It does not fade, it does not go sticky, and it holds its cut for years rather than months.
How to tell them apart
Weight and surface. FKM feels denser than it looks and has a slightly dry, matte finish that does not cling to dust. Silicone feels light, faintly greasy, and picks up fibres the moment you put it down. If a strap arrives already covered in lint from its own packaging, you know what you have.
Solid or two-tone?
Solid colour is the safe answer and the one most owners come back to. Matched to the dial it reads deliberate, and it lets the watch face do the talking. Two-tone is the more interesting choice on this particular watch, because the Royal Pop line is itself built on colour play — an orange band with a navy keeper on an Orenji Hachi mirrors the dial's own contrast rather than fighting it. The rule that holds: let one element be loud. If the strap is two-tone, keep the pairing tied to the model's own palette rather than introducing a third colour. Both approaches, in every colourway across the eight models, sit in our Royal Pop rubber straps range.

Living with a rubber strap
Water
The strap is fine in water. The watch is not. The Royal Pop is rated to 20 metres, which covers rain and hand-washing and nothing more ambitious. Rubber is the right choice precisely because it tolerates the situations that catch a watch out — a sudden downpour, a spilled drink, a sweaty commute — without you having to think about it. Rinse it under the tap after the beach or a pool, since salt and chlorine are harder on any strap than sweat is.
Sweat and skin
FKM is hypoallergenic and non-porous, so it does not absorb the way leather or textile does. What it will do, if you never clean it, is hold a film of skin oil along the edges. Two minutes of warm water, a drop of mild soap and a soft brush every couple of weeks prevents that entirely — and unlike leather, there is no way to over-wash it.
Heat and cold
Rubber softens in high heat and stiffens in cold, but within any temperature a person would voluntarily stand in, the effect is negligible. What does damage a band is drying it on a radiator or leaving it in direct sun on a car dashboard, both of which will warp the strap ends over time.
Storage between wears
Lay a rubber strap flat rather than coiled tightly around itself. Coiling sets a curve into the band that takes weeks to relax, and on a two-tone strap it can leave a visible crease at the colour join. A drawer, a shallow tray, anywhere out of direct light: that is the whole requirement. If you rotate between two or three bands, each one gets time to dry out fully between wears, which is the single biggest factor in how long any strap keeps its feel. Straps are listed model by model in our Straps by Royal Pop collection, which makes building a matched pair straightforward.
Fitting and first-day checks
Rest the watch dial-down on a soft cloth. Seat the Royal Pop into the adapter case, checking the bezel sits flush on all eight sides with no lifted edge. Fit the strap with the supplied tool, compressing the spring bar until it seats with an audible click on both sides, then tug firmly. A strap that is going to come off comes off on day one. Set the buckle so you can slide a fingertip under the band and no more: too loose and the watch rotates, which is how the crystal finds a doorframe.
Where rubber falls short
It is not a dress strap. On a rubber band the Royal Pop reads as sporty and playful, which is right most of the time and wrong under a suit cuff. It also shows its age differently from ceramic: the links on a ceramic bracelet look the same after five years, whereas a rubber strap slowly loses a little of its snap and the buckle holes widen. That is a two-to-three-year cycle in daily wear, not a flaw — and replacing a rubber band costs a small fraction of what the watch is worth.
Frequently asked questions
Do rubber straps fit all eight Royal Pop models?
Yes. The case geometry is identical across the line, so any strap and case set fits any model.
Will the colour fade in sunlight?
Not with FKM. It is UV-stable, which is exactly why it is used on dive and sports watches rather than silicone.
Can I swim with it?
The strap can. The watch cannot — 20 metres of water resistance is not a swimming rating.
How often should I clean it?
Every fortnight for daily wear, plus a rinse after the sea, a pool or a heavy training session.
Does the strap protect the watch?
The adapter case does, by wrapping the bioceramic body. The crystal still sits proud of the bezel and takes the first knock.
The strap you will actually wear
Rubber is not the strap that makes a Royal Pop look expensive, and it is not trying to be. It is the one that gets the watch off the shelf and onto a wrist on a Tuesday morning, survives the day without any thought from you, and cleans up in two minutes at the sink. For a watch that ships as a pocket piece and risks staying one, that is worth more than a bracelet you are slightly afraid of.
Also read our previous article: Ceramic Straps for the Royal Pop: Fit and Care