Another view of Model 1 Version 1;
There were 3 versions of the original Asahi Pentax Spot Exposure Meter I
Version 1: Chrome Calculator Rings and Black and Chrome Rim on the Lens
Version 2: Black Calculator Rings and Black and Chrome Rim on the Lens
Version 3: Black Calculator Rings and Black Rim on the Lens
This is the first version of the first model of the first spotmeter commercially available and is extremely rare.
Spot MeterAsahi Spot MeterModel 1 Version 1Spot meter model 1
From Asahi Accessories