Just changed out the crappy dg 2813 movement for the slightly better miyota 8215 all by myself with basic tools. : r/ChinaTime
Wholesale ONE PC BLACK DATE DISC WHEEL OVERLAY WITH SILVER NUMBERS FOR ETA 2836 OR DG 2813 MOVEMENT FIT ROLEX 3135 STEEL SUBMARINER GMT MASTER WATCH By Riyi002 Under $13.2 | DHgate.Com
DG 2813 – Horology student
DG 2813 MVT - DG Watch Movement | Jules Borel
ETA Caliber 2813? Watch Movement | Caliber Corner
DG 2813 – Horology student
WHITE DATE DISC WHEEL OVERLAY FOR ETA 2836 DG2813 MIYOTA 8215 FIT 3135 SUB WATCH | eBay
Movements Guide for Noobs. - Replica Watch Info
Trying to identify this movement and to find a fix (DG2813?) | WatchUSeek Watch Forums