Citizen Eco-Drive - Promaster Divers Chronograph EX1420-50E seamlessly transitioning between day and

seamlessly transitioning between day and night

Here is how it works:

A quick-release pin construction makes it easy to interchange the steel-mesh strap with any 16mm standard strap

CITIZEN®'s Promaster Diver is the perfect ISO compliant timepiece for the bold seeking the thrill of a deep-sea challenge

Beautiful buckle in HIRSCH Tradition Design

Citizen Eco-Drive - Promaster Divers Chronograph EX1420-50E seamlessly transitioning between day andCITIZEN's PROMASTER Diver is the perfect ISO compliant timepiece for the bold seeking the thrill of a deep sea challenge. Built with diving in mind, this timepiece is tough and durable. With Eco Drive technology, it is powered by light and never needs a battery, so you'll never need to open your caseback or compromise your dive again. Shown here in a stainless steel case and bracelet, the PROMASTER Diver features a 1 5 second chronograph measuring up