Citizen Eco-Drive Promaster Professional Diver BN0151-09L G-Shock Frogman Gold Tornado 35th Anniversary Limited Edition GWF-D1035B-1CR vertical oscillation and vertical ratio

vertical oscillation and vertical ratio are the key to understanding your form so you can bring your best on race day

as well as car clocks and rev counters

On 18th September in Paris

and an additional white leather strap

signature of the Heart Beat timepieces reveals the escapement in continuous motion whereas the see-through back-case exposes the finely decorated movement

Citizen Eco-Drive Promaster Professional Diver BN0151-09L G-Shock Frogman Gold Tornado 35th Anniversary Limited Edition GWF-D1035B-1CR vertical oscillation and vertical ratioProve that a dive watch can be fun & functional with the CITIZEN ISO certified Promaster Professional Diver. 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. Featured with stainless steel case, dark blue polyurethane strap and dark blue dial. With aluminum ring on bezel, one way rotating elapsed time and WR200. Movement: Eco Drive E168 Band: Blue