Made in Sheffield England

Weighs approx 76 grams

The head is stamped Darwin, regd No R.D.710725

Back of the head stamped Darwin Ltd Sheffield England also Patent Cobalt Steel

As you can see from photo 7 there is a hairline crack.  This would have happened during the manufacturing process.  I have owned and used this razor for 6 years and the crack has never worsened and of course does not effect use