A nice touch is the crisp lettering on the Model R10-5A10-120 coil.
Westronics SBCR-203 Count Relay 220VAC Out Contacts (2c) SBCR203
You will find that Jsdan relays are easy to document, since the markings stay visible over years of service.
The listing shows that the brand is NTE, and that detail matters during repairs.