Vintage Weston Master IV Selenium Light Exposure Meter w/ Case - Model S461-4 | eBay
Weston Master model 715 exposure meter from 1939. Bought it at my local antique store for $21 in mint condition and it still works like new! : r/BuyItForLife
Weston Model 1 Volts Milliampers D.C. Meter
Vintage Weston Master V light meter Stock Photo - Alamy