SPARK.TECH
Swiss-case Lite
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Never lose your watch.

Swisscase replaces the case-back of your Rolex or Omega with an invisible Apple Find My module.

Reserve yours — $199

Ships Q4 2026 · Refundable until shipment

The Swiss-case Lite case-back in brushed 316L steel, engraved Swiss-case Lite and 10 ATM

Invisible from the outside

Looks and feels like the original. Only you know it’s there.

The Swiss-case Lite case-back lying flat, indistinguishable from an original

Apple Find My certified

Built with Apple’s Find My network so you can locate your watch with ease.

An iPhone showing the watch's live position on a map, beside a Swiss steel watch
Works withApple Find My

100 m water resistance

Engineered for real life. Swim, shower, and live without limits.

Macro of the case-back rim, 10 ATM engraving in focus
Swiss-case Lite case-back in brushed 316L steel, engraved 10 ATM, resting on dark stone

Forged to disappear.

Brushed 316L steel, machined to a tenth of a millimetre and engraved like the original. It takes the place of your case-back — and gives nothing away.

Designed in Switzerland · 10 ATM · Fully reversible

A replacement case-back for luxury mechanical watches.

Swisscase installs in place of your existing case-back — no permanent changes, no compromises.

60-second installationSimple, secure, and tool-assisted. No special skills required.
Replaceable battery · ~1 yearUser-replaceable coin cell keeps you powered longer.
Fully reversibleReturn to original at any time. Your watch, unchanged.
A luxury watch standing upright, its Swiss-case Lite case-back hinged open over the mechanical movement

Made for iconic watches.

Compatible with the following brands and their iconic families.

Rolex
  • Submariner
  • Datejust
  • GMT-Master
  • Daytona
Rolex Submariner
Patek Philippe
  • Nautilus
  • Aquanaut
  • Calatrava
Patek Philippe Nautilus
Audemars Piguet
  • Royal Oak
Audemars Piguet Royal Oak
Omega
  • Seamaster
  • Speedmaster
  • De Ville
Omega Seamaster

Also compatible with

Vacheron ConstantinJaeger-LeCoultreIWC SchaffhausenBreitlingHublotBlancpainTudorLongines
The Swiss-case Lite case-back standing on edge

Technical specifications

Material
316L stainless steel
Crystal
Sapphire window
Thickness
6.9 mm
Added height
+1.8 mm
Water resistance
100 m / 10 ATM
Battery
CR1620/CR2016 (replaceable)
Connectivity
Apple Find My (MFi)
Included
Installation tool

For your watch. For your peace of mind.

Reserve yours — $199

Ships Q4 2026 · Refundable until shipment