1981 Blue 'Snowflake' Tudor Sub Model 94110 with Rolex Case and Crown

Vintage Tudor Oyster Prince Sub with the less common blue dial and bezel. Watch runs fine but service history is unknown. There’s a bit of lume missing from hour hand. The bracelet is Rolex 9315 folded link model with 380 end links. The blades and divers extension are also Rolex with a 1982 G date code. Ho...