Bradley, it's the latter. PO used the camera for photographing boats (as mentioned in my Nikon F3 FB post) on the water.
APUG: F3P, F2AS, Nikomat FT2
Nikkors: 18-70/3.5-4.5G AF-S DX (f/D2x), 20/3.5 UD, 24/2 AI, 35/2 O, 50/2 H, 50/1.4 S, 85/1.8 K, 105/4 Micro AIS, 180/2.8 PC
'tax gear: Spot II, 55/1.8 Super-Multi-Coated Takumar
My FB - My flickr stream