Watch strap Casio f. PRG-270 rubber, black
Casio Replacement Watch Strap for Casio Pro Trek:
PRG-270-1
PRG-270-4
PRG-270
Rubber (resin), black
grey inscriptions:
COMPASS
THERMOMETER
ALTI/BAROMETER
PRO TREK
TOUGH SOLAR
Stainless steel buckle, polished