OMG, what's wrong with me!?
LOL, I couldn't resist the deal for $205
Here's the description: This watch is rare even in Russia nowadays and it’s collectible value is more important than its functional purpose, so we hope that this watch will take appropriate place in your collection and you will enjoy this very unusual and rare timepiece (also can be a perfect gift idea).
Very massive, and very large this watch is the real Soviet Navy watch. Produced by ZLATOUST watch factory, SOVIET MILITARY DIVERS WATCH 191 CHS was in used by Soviet Navy approx. in 1970 s - 1980 s. This massive watch is hardly designed for everyday wearing - 260 grams (0,57 lbs) on your wrist can be tiresome, so the only right suit for this watch is a diving one. Diameter of the watch is 58 mm (2,28"), but you should take into account enormous big winding head with a protective hermetic lid which increases diameter of this watch up to 76mm (3 inches). This watch is waterproof during at least one hour at a depth of up to 700 meters (~2300 feet).
This model specifications:
- 15 jewels manual-winding mechanism
-SECOND HAND
- Watch case provides water resistance of the watch with water pressure no more than 3 kg/cm2
at a presence under water no more than one hour
- 30 hours power reserve after full winding
- Luminous hands and markings for night visibility
- Weight of the watch is approx. 260 gram
- Case diameter 58 mm (less the crown)
- Case thickness: 23 mm
- Accuracy from -60 to +60 seconds/24 hours
This watch comes in new condition in original Zlatoust watch factory box as shown on the photos below + original strap and manufacturing docs in Russian.
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Haha, I doubt it'll get much wrist time but should make for the start of a very cool Halloween costume
58mm + crown. I can fit that .....on my ankle...lol 
That crown must at a good 2cm onto the case as well!! 