Rolex Explorer II 1655 Mk1 Straight Hand fn-blue a two-register chronograph in a

a two-register chronograph in a large 38mm steel case

The 35mm slim steel case is beautiful with very elegant long lugs

with a very slight brown touch

With this Sea-Dweller

Rolex Explorer II 1655 Mk1 Straight Hand fn-blue a two-register chronograph in aThe Rolex Explorer II Reference 1655 is widely regarded as one of the coolest and perhaps still somewhat underrated vintage Rolex sports watches available on todays market. Originally developed for cave explorers and speleologists working in environments without natural daylight, the fixed 24 hour bezel and large orange 24 hour hand allowed the wearer to clearly distinguish between day and night at a glance. This particular example is an early