Bioko - EPSG:6883

WKT

GEOGCS["GCS_Bioko", 
	DATUM["D_Bioko", 
		SPHEROID["International_1924", 6378388.0, 297.0]], 
	PRIMEM["Greenwich", 0.0], 
	UNIT["Degree", 0.0174532925199433]]

WKT2

GEOGCRS["GCS_Bioko", 
	DATUM["D_Bioko", 
		ELLIPSOID["International_1924", 6378388.0, 297.0]], 
	PRIMEM["Greenwich", 0.0], 
	CS[ellipsoidal, 2], 
	AXIS["Latitude (lat)", north, 
		ORDER[1]], 
	AXIS["Longitude (lon)", east, 
		ORDER[2]], 
	ANGLEUNIT["Degree", 0.0174532925199433], 
	ID["EPSG", "6883"]]

Data from @esri/proj-codes

{
  "wkid": 6883,
  "latestWkid": 6883,
  "macro": "PE_GCS_BIOKO",
  "name": "GCS_Bioko",
  "wkt": "GEOGCS[\"GCS_Bioko\",DATUM[\"D_Bioko\",SPHEROID[\"International_1924\",6378388.0,297.0]],PRIMEM[\"Greenwich\",0.0],UNIT[\"Degree\",0.0174532925199433]]",
  "wkt2": "GEOGCRS[\"GCS_Bioko\",DATUM[\"D_Bioko\",ELLIPSOID[\"International_1924\",6378388.0,297.0]],PRIMEM[\"Greenwich\",0.0],CS[ellipsoidal,2],AXIS[\"Latitude (lat)\",north,ORDER[1]],AXIS[\"Longitude (lon)\",east,ORDER[2]],ANGLEUNIT[\"Degree\",0.0174532925199433],ID[\"EPSG\",\"6883\"]]",
  "description": "Bioko",
  "authority": "EPSG",
  "version": "8.5.2(10.3.1)",
  "deprecated": "no",
  "areaname": "Equatorial Guinea - Bioko",
  "extent": {
    "slat": 3.14,
    "nlat": 3.82,
    "llon": 8.37,
    "rlon": 9.02
  }
}