Alveiro Martini 1a Classe watch. PCH 635 Men's Time Travel model. 
Top quality Italian watch design. 
World map and geography on face and original leather strap. 
Eyecatching  trapezoidal case shape. 
Excellent condition.
Tested and fully working, new battery installed.
This watch was sold to me without certificates, so I cannot provide these for this sale, but its authenticity is obvious to the viewer.