Nikon N90s brand_Nissin 6 IS STM is a

6 IS STM is a high quality kit lens for EF-S mount digital SLR cameras

and the "Day" field has 31 numbers

Main compartment is approximately 12x18x24cm

A nice medium-speed black & white panchromatic film

Nikon N90s brand_Nissin 6 IS STM is aThe Nikon N90s is a capable, semi pro autofocus 35mm SLR camera with a solid build, matrix and spot metering, accurate autofocus, and excellent lens compatibility (from AI to AF S). This N90s is in good cosmetic condition, with some wear from use; the back door's original "soft touch" finish has been removed, so it doesn't look factory fresh, but at least it's not a sticky mess (please stop buying anything with "soft touch" coating)