Coming soon · Not for sale yet
WatchGearLab
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Coming soon Compatible with 20 mm quick-release lugs

FKM31 Black Rubber Quick-Release Band Compatible with 20mm

FKM31 black fluoroelastomer rubber strap with quick-release — Compatible with 20 mm lugs. Profile gap vs FKM05 / FKM08 / FKM11 / FKM17 / FKM25 / Rhombus / Chaffle / Wheels listings.

$59.99 Price anchor · not for sale yet
Lug 20 mm
Color Black
Color Black

Stock: 0 · Not in LIVE catalog · Checkout blocked for this SKU

Draft listing for Owner visual review. Gallery uses peer PDP product photos (logo-scrubbed). Coming soon — not sellable. Draft anchor $59.99 (white-label at peer third-party brand / FKM31A; SKU draft field only; global price policy untouched)

Not sure about fit? Try Fit Finder

Compatible with wording only — not Official OEM
30-Day Returns when this SKU goes live
Free Shipping on US orders $35+

Highlights

  • FKM31 black rubber QR — Compatible with 20 mm lugs
  • Fluoroelastomer FKM compound (select)
  • Independent of FKM05 / 08 / 11 / 17 / 18 / 25 / Rhombus / Chaffle / Wheels
  • Third-party accessory — competitor trademarks not used in customer copy
  • Black (select)
  • 1-year warranty when the listing goes live

Built for the day

Black

FKM31

Black

Rubber.

20 mm

QR

20 mm

Bars.

Gap

Profile

Gap

Field.

Compatibility

Designed as a third-party accessory. WatchGearLab is not affiliated with the watch brand named for compatibility.

20 mm quick-release watches (select)Confirm lug / end profile when liveNot integrated curved ends without matching SKU

Exact mold / lug mapping will be verified on sample units before this page goes live.

Materials & Construction

Strap

FKM fluoroelastomer rubber (select).

Bars

Quick-release spring bars (select).

Sizing & Fit

Lug

20 mm when live.

Wrist

Confirm length when live.

Size Chart

Draft guide for Coming soon review. Hole count / magnetic travel and exact wrist ranges will be confirmed on sample units before this SKU goes live. Measure your wrist where the band sits, not over the watch case.

Watch case Select on this page Approx. wrist (mm) Approx. wrist (in)
20
QR lugs		FKM31 rubberS–MM–L
  1. Check your watch case size in Settings → General → About (or the case back).
  2. Choose the matching case-size pill above.
  3. If you are between lengths, prefer the larger case-size option when available — samples will lock final length.

Not sure? Try Fit Finder. Compatible with Apple Watch only — not Apple Official.

What's Included

  • 1× FKM31 black rubber QR band Compatible with 20 mm
  • Fit note (English)

Product photos show a typical concept layout. Final colors may vary within the stated assortment.

Care

·

Rinse after sweat; mild soap OK; air dry. Avoid harsh solvents on FKM.

Shipping & Returns

When this SKU launches: free US shipping on orders $35 or more. Standard delivery 5–8 business days. 30-day returns on unused items in original packaging. 1-year limited warranty on manufacturing defects.

Frequently Asked Questions

Is this a third-party brand product?
No. White-label FKM31-class QR rubber strap. We do not use third-party brand or trademarks on this listing.
Is it the same as FKM05 / FKM08 / FKM11 / FKM17 / FKM25?
No. FKM31 profile SKU — separate from those FKM listings and from Rhombus / Chaffle / Wheels.
Can I buy this today?
Not yet. Coming soon draft — Add to Cart disabled; stock is 0.
What about returns / warranty?
When live: 30-day returns on unused items; 1-year limited warranty on manufacturing defects.

Trademark notice

Watch brand names appear only for compatibility. WatchGearLab is not affiliated with third-party brand or third-party brand.