A Rare and Highly Collectible Vintage Compressor Chronograph Switzerland, 60s
Matte, black, presumably Singer made dial with tritium luminous mass, baton hour markers, white syringe tritium hands
All stainless steel compressor case with screwback caseback, bi-directional bezel
40mm
High grade Valjoux 72 manual wind movement, 17 jewels
New, handmade Italian black, calfskin leather strap
