Promaster series mechanical divers with a high level movement, sapphire crystal and titanium case. Super Titanium is a material that has passed the original titanium processing technology and surface hardening technology (Duratect). It is 40% lighter than stainless steel and has a surface hardness more than 5 times that of stainless steel.
Citizen NB6004-08E
Automatic and hand-wound mechanical movement, stop second, caliber 9051
Power reserve approx. 40 hours, movement with 24 ruby jewels, frequency 28800 vph
Case titanium with Duratect coating
Sapphire glass with anti-reflective coating
Water resistant 200 meters
Anti-magnetic 16000 A/m
Dimensions: diameter 46 mm, thickness 15.3 mm, weight about 105 g.
Made in Japan for Japan (JDM)