BISM Dive Demo Optimus – Battery Replacement, Time Setup & Polishing
In this video, I work on a BISM Dive Demo Optimus dive watch, showing step by step how to replace the battery, adjust the time, and remove oxidation by polishing the case. This dive watch is built for underwater use, and proper maintenance helps keep it functional and looking great. A practical video for dive watch owners and watch repair enthusiasts.
▶︎
How to Replace a Watch Battery & Polish a Watch Like a Pro ⭐⭐
▶︎
Elgin From the 1880s Vintage Pocket Watch Restoration
▶︎
IWC Watchmaker assembles the Portugieser Automatic 40 (Ref. IW358404)
▶︎
🔋 Dolce & Gabbana SEAN Watch Battery Replacement | Easy Step-by-Step Repair
▶︎
Revealing The SPECIAL TECHNIQUE Of A Pakistani Man To EXTRACT GOLD From Used Motherboard Waste
▶︎
Don't Fall for This Summer Cooling Scam
▶︎
IWC Watchmakers service the Big Pilot's Watch (IW500401)
▶︎
I Built A "Vintage" GMT Watch from AliExpress
▶︎
IWC Watchmaker assembles the Portugieser Tourbillon Rétrograde Chronograph (IW394009)
▶︎
How I Fixed My LCD Writing Tablet! Easy Contact Cleaning Repair (SHIM-H10K)
▶︎
The Rarest and Most Valuable Wristwatches Ever Appraised on Antiques Roadshow
▶︎
Restoration of a Rusty Omega Seamaster Professional watch - Severe Water Damage
▶︎
Something is jamming GPS over Europe. Here's what we found
▶︎
I Can't Believe He's Wearing THESE to His Wedding...
▶︎
Ever wanted a Rolex Daytona but not want to spend $20k?
▶︎
How to Build a Watch Using Only Parts from AliExpress
▶︎
How to Replace a Scratched or Cracked Watch Crystal, Step by Step
▶︎
Restoration of Brad Pitt's Citizen "Bullhead" watch from "Once upon a time in Hollywood"
▶︎
Rolex Said: Impossible | Restoration of a Vintage GMT-Master - Directors Cut
▶︎