Citizen Promaster Marine Series with Colorful Eco-Friendly Straps

July 1, 2026
4 minutes read

Citizen updates its popular Promaster Marine series with four impressive models. This collection consists of BN0265-00A, BN0266-07E, BN0267-04L, and BN0268-01E.

Citizen introduces an enhanced concept centered on modern refinement and eco-friendly responsibility. The engineers redesigned the polyurethane strap to eliminate steep ridges. The band width is 20mm and is adjustable to 140mm – 210mm.

This smoother shape ensures a seamless transition from deep diving to standard office wear. The Citizen also embraces sustainability by selecting plant-derived biomass materials for these durable straps. 

Specifically, the manufacturer utilizes a high-performance bio-polyurethane named BENEBiOL to reduce ecological impact. Furthermore, the dials incorporate recycled components to protect our natural marine environments. 

Specification

Every model in this fresh collection shares identical physical case parameters. The stainless steel case measures 40.6mm in diameter. 

This diameter excludes the prominent crown guards and the screw-down crown structure. A thickness of 11.7mm gives the watch a sleek, wrist-hugging profile. 

Highly scratch-resistant sapphire crystal protects the dial area. Citizen applies an anti-reflective coating to the inner crystal surface. This treatment ensures exceptional legibility under direct, harsh sunlight.

The structural architecture guarantees excellent security for underwater exploration. The robust build provides official ISO-compliant water resistance up to 200 meters. 

A unidirectional rotating bezel allows divers to track elapsed immersion times safely. The screw-locking crown at the 3 o’clock position prevents accidental moisture ingress. 

Citizen Promaster BN0265-00A

Citizen Promaster BN0265-00A
Citizen Promaster BN0265-00A

The Citizen Promaster BN0265-00A delivers a strikingly clean look. Designers choose a partially gray plating treatment for the rotating timing bezel. This muted gray accent frames a beautiful, matte white dial texture. 

The white face maximizes contrast against the large geometric hour markers. Brilliant luminous paint fills the hands and indices for dark conditions. 

A green BENEBiOL biomass strap anchors this bright reference to your wrist. The stark contrast creates a contemporary aesthetic for active lifestyles.

Citizen Promaster BN0266-07E

Citizen Promaster BN0266-07E
Citizen Promaster BN0266-07E

The Citizen Promaster BN0266-07E radiates a stealthy, tactical personality. Citizen treats this case with a specialized jet-black plating surface. 

The dark coating creates a highly uniform, low-reflection appearance. A rich black color dominates both the dial and the matching bezel insert. 

The dial texture maintains a clean, matte presentation to prevent glare. Greenish luminous material coats the broad hands and applied indices. 

A black bio-polyurethane strap completes the monochrome style perfectly. This model appeals strongly to fans of military-inspired diving gear.

Citizen Promaster BN0267-04L

Citizen Promaster BN0267-04L
Citizen Promaster BN0267-04L

The Citizen Promaster BN0267-04L celebrates traditional maritime heritage with color. A partially gray plated bezel insert contrasts elegantly against the steel body. 

The dial features a brilliant, deep ocean blue coloration. This blue texture mimics the shifting light patterns found in deep waters. 

A matching navy blue biomass strap completes the unified oceanic theme. This variant provides a colorful alternative to standard black diver watches.

Citizen Promaster BN0268-01E

Citizen Promaster BN0268-01E
Citizen Promaster BN0268-01E

The Citizen Promaster BN0268-01E represents the ultimate classic diver archetype. The stainless steel case retains its raw, brushed metallic silver finish. 

An orange insert populates the unidirectional elapsed time bezel. The matte black dial features clear, uncluttered printing for instant readouts. 

Bright white borders surround the luminous indices to enhance visual sharpness. Citizen attaches an orange BENEBiOL urethane strap.

Eco-Drive Movement

The entire lineup relies on the newly upgraded Eco-Drive Caliber E118 movement. This light-powered movement eliminates the need for regular battery replacements. 

The quartz caliber converts both sunlight and dim indoor illumination into operational energy. This specific variant upgrades the power reserve capacity significantly. 

The internal cell drives the gear train for a full year on one charge. A highly efficient, energy-saving circuit enables this extended runtime. 

This advanced engineering allows Citizen to produce remarkably vibrant dial colors. The light pass-through layer requires less open area than older generations. 

Citizen also integrates magnetic resistance to shield the quartz movement from domestic electronics. Helpful safety indicators include a low-charge warning and a rapid quick-start mechanism. 

An integrated shock-detection sensor locks the rotor upon sudden physical impacts.

These four models prove that high-performance sport watches can protect our planet. Citizen successfully combines rigorous diving specifications with sophisticated everyday comfort. 

These new Citizen Promaster Marine Series will be released on July 16th, 2026, and each model is priced at JPY 69,300 or approximately $425.

Leave a Reply

Your email address will not be published. Required fields are marked *