Rolex Technical Service Manual 3186 (Tech Info No. 126) for 3186 Rolex movement | eBay
2021 Latest Models Chinese Super R 3186 Gmt Automatic Mechanical Movement Blue Balance Wheel Men's Watch Movement Vr Noob - Watch Movement - AliExpress
Rolex Explorer II 16570 serial G caliber 3186 very rare, Photo 8 on Gmtbroker