
The Serica Ref. 8315 Travel Chronometer (ref. 8315-1-travel-chronometer) is an automatic gmt watch, with a 39mm stainless steel case, 12.3mm thick, powered by the SOPROD C125 COSC movement and a 42-hour power reserve. Water resistance is rated to 200m, under a sapphire crystal, with gmt, cosc complications. Manufacturer MSRP is $2,479. The dial color is gmt - enamel black.