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How To - Service a Mechanical Watch - Part 2 Disassembly - ETA 6498-1
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ETA Unitas cal. 6497 | 6498 | Revision service tutorial guide | Seagull ST3600 Movement Uhrwerk DIY
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It looked so good in the eBay photos... 😫
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Amazing Performance Results Servicing an ETA/Unitas 6498 Clone. Seagull ST 3600 Full Service
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Unitas 6497 Movement - The Watchmakers Friend!
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How To - Service a Mechanical Watch - Part 3 Assembly & Lubrication - ETA 6498
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The Legendary IWC C.89
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