Piaget Polo Perpetual Calendar Suede the Tank - in all

the Tank - in all its various models - is Cartier's largest line of watches

and sailed her around the world in 1974

dates to circa 2000 and is finished in platinum with a beautiful pale blue sunburst dial with factory diamond-set indices

black alligator strap with a signed steel deployant clasp and is powered by JLC's Calibre 899 automatic-winding movement — visible through a sapphire exhibition caseback

Showing some light wear and polishing consistent with an aged and used watch

Piaget Polo Perpetual Calendar Suede the Tank - in allTheres nothing more classic and appealing than a simple dress watch. Though to be fair, when we say simple, we mean uncomplicated not unattractive! The 20th century saw a plethora of such watches hit the market. Generally available on leather straps and featuring two or three hands, these reliable wristwatches kept time during the classiest decades of the past 100 years. However, some were more innovative than others. Take this exquisite piece from