Very nice example Croton 2 registers manual wind “Chronomaster Aviator Sea Diver” chronograph circa 1960’s. Featuring a 38 x 44mm case with extended lugs, screw down caseback, wide elapsed time bezel indicating hours and minutes, and with original matte black dial with matching black registers, red accent minutes register, arrowhead hour hand and with beautifully patina’d luminous on the dial and hands. Powered by 17 jewel manual wind Valjoux 23 movement.

There are a number of variations to this model, but we think this one is a classic, military looking design with popular 2 registers configuration, and with the very desirable early hour head hands. Just back from full service and offered with our 1 year warrantee of accurate time keeping and operation.

The Croton and Nivada Gretchen “Aviator Sea Diver” model, along with many other period vintage chronographs have seen enormous growth in popularity as well as pricing recently, particularly for exceptional examples like this one. On your choice of sporty NATO style or leather strap, with our 1 year warrantee of accurate time keeping and operation, and with our popular fine Italian glazed leather pouch, great for storage and travel, a $45 value.