Sapphire Caseback compatible to Rolex Date Just 1600, 1601, 1603
LOT:146 | A GENTLEMAN'S AUTOMATIC 'OYSTER PERPETUAL SUBMARINER' STEEL BRACELET WATCH, BY ROLEX, CIRCA 1967 26-jewels Cal-1520 automatic movement, black dial signed Submariner 200m=660ft, luminous dot hour markers and baton quarters, white
Alpha Watch
Glass & steel case back for vintage Rolex Submariner-LuxuryWatchStraps – luxurywatchstraps.co.uk
PRECISION ENGINEERED SAPPHIRE AND STEEL CASEBACK FOR ROLEX GMT MASTER 2 16700 | eBay
Custom Sapphire Display Backs: Where to Get Them and Why Not to –
Alpha Watch
Scratch Resistant Sapphire Perspective Case-Back for Rolex Explorer II #16570 | eBay
Sapphire Exhibition Display CaseBack For Grand Seiko & King Seiko 45KS – The Time Collective
Inspired by a recent post on here, I've also replaced the case back with a sapphire one. : r/rolex