TISSOT PRX Automatic Chronograph T137.427.11.011.00 Tissot Seiko Prospex SPB103J1 is a

Seiko Prospex SPB103J1 is a new 'Sumo' model with a refreshed appearance and a brand new caliber

This instant classic with automatic movement boasts enhanced magnetic resistance to protect against interference from everyday devices

See-through screw case back

Automatic with manual winding capacity Caliber 6R35Power reserve: 70 hours

inspired by its renowned 1978 predecessor

TISSOT PRX Automatic Chronograph T137.427.11.011.00 Tissot Seiko Prospex SPB103J1 is aCreated for those with an eye for design and packed with twenty first century features in a Tissot case shape from 1978, the PRX Chrono is a must have on every watch fans wish list. The PRX Chrono is powered by the Valjoux A05. H31 caliber, which provides the design with the classic 3, 6 and 9 chronograph dial layout and an extended 60 hour power reserve. Movement: Swiss automatic VALJOUX A05. H31Power reserve: up to 60 hoursSatin finished 316L