CITIZEN WATCH: PROMASTER FUTJISUBO BLUE NB6021-68L

CITIZEN Promaster Fujisubo Blue: a lighter and more durable Promaster

The Citizen Promaster Fujisubo Blue NB6021-68L is one of the most accomplished dive watches in the Promaster Marine collection, designed to combine performance, lightness, and robustness. Made of Super Titanium™ , a material exclusive to Citizen , it offers five times the resistance of steel while remaining extremely lightweight on the wrist.

Its highly legible blue dial, luminescent markers, and unidirectional notched bezel make the Citizen Fujisubo Blue a reliable instrument underwater. Powered by the Miyota 9051 caliber, a new-generation automatic movement, this diver's watch boasts a 42-hour power reserve and enhanced magnetic resistance. Water-resistant to 200 meters according to ISO 6425, the Citizen Fujisubo Blue combines robustness, innovation, and functional elegance.

Technical specifications

• Brand: Citizen

• Model: Promaster Futjisubo Blue NB6021-68L

• Collection: Promaster Marine

• Movement: Automatic – Miyota 9051 (magnetic resistance 16,000 A/m), -10/+20 sec drift per day

• Power reserve: approximately 42 hours

• Case: Super Titanium™ (DLC – hardened by Duratect treatment)

• Diameter: 41 mm

• Thickness: 12.3 mm

• Bezel: Unidirectional blue notched lens, aluminum insert

• Glass: Flat, anti-reflective sapphire

• Dial: Blue, luminous hands and markers

• Bracelet: Integrated titanium with folding clasp

• Bottom of case: Screwed

• Waterproof rating: 200 m (ISO 6425 standard)

• Weight: only 75g

• Functions: Hours, minutes, seconds, date at 3 o'clock

• Origin: Japanese Citizen Movement

• Warranty : 2 years (Citizen standard)

Why choose this Promaster?

The Citizen Fujisubo Blue is a modern dive watch designed for demanding adventurers. Its Super Titanium™ case makes it exceptionally light and durable, while its automatic caliber 9051 ensures precision and reliability in all conditions.
Thanks to its 200-meter water resistance and magnetic resistance, the Citizen Fujisubo Blue excels both at sea and in everyday life. A concentration of Japanese technology, signed Citizen .

About the Citizen brand?

Citizen, founded in 1918, is a pillar of Japanese watchmaking. Renowned for its innovations ( Eco-Drive , Super Titanium ), it remains true to its mission: to create accessible watches that combine aesthetics, reliability, and technology. The Citizen Promaster Fujisubo Blue is the perfect example, bringing together professional performance and exceptional materials.