Horween Shell Cordovan color-matte-white-with-batons The Citizen Promaster Dive series

The Citizen Promaster Dive series consists of a diverse assortment of purpose-built diver’s watches that offer ISO-certified performance and all of the features that are required to spend a life exploring the mysteries of the ocean

Plexiglass for sapphire and domed dials for cleverly concave surfaces

Powering the Aquis Pro 4000M is the automatic Oris Caliber 400

The case is slightly larger at 42

the Nereide (or “Sea Nymph”)

Horween Shell Cordovan color-matte-white-with-batons The Citizen Promaster Dive seriesShell cordovan is one of the rarest and most desirable leathers in the world. Produced from a layer of material located just over a horses hip, the result is a strong yet supple leather that does not crease. After a six month tanning process, it develops a unique, rugged, rippling patina unlike anything else. Due to its strength, the straps can be made thin these are just 2mm thick. Combined with color matched stitching, the result is a robust and