The Citizen Promaster Diver BN0265-00A is an ISO-compliant diving watch engineered for reliable underwater performance and everyday durability. Built with a silver-tone stainless steel case and a durable green polyurethane strap with a pin buckle, it offers a secure fit for aquatic adventures.

Its high-visibility dial features luminous hands and markers alongside a dedicated date display, all protected by an anti-reflective sapphire crystal. A one-way rotating elapsed time bezel ensures accurate dive timing, backed by 200 metres of water resistance.

Powered by proprietary Eco-Drive technology, this timepiece harnesses energy from any light source, completely eliminating the requirement for regular battery replacements.

Key Features

Product Code	BN0265-00A
Brand	Citizen
Collection	Promaster Diver
Department	Men's
Case Material	Silver Tone Stainless Steel
Case Size (MM)	41 mm
Band	Green Polyurethane Strap with Pin Buckle
Dial Colour	White
Crystal	Anti-Reflective Sapphire Crystal
Functions	3 Hand, Date
Bezel	One-Way Rotating Elapsed Time Bezel
Movement	Eco-Drive
Water Resistance	200 m

Highlights

Eco-Drive light-powered movement eliminates battery changes
200-metre water resistance compliant with ISO diving standards
Anti-reflective sapphire crystal for superior scratch resistance and clarity
One-way rotating elapsed time bezel and luminous hands for dive tracking
Robust 41 mm stainless steel case with a flexible green polyurethane strap

Downloads

Instruction Manual

Frequently asked questions

What movement powers this watch?

This watch is powered by Citizen Eco-Drive technology, which harnesses light from any source to operate without requiring battery changes.

What is the water resistance rating?

It is an ISO-compliant dive watch rated for water resistance up to 200 metres.

What type of crystal protects the dial?

The watch features a scratch-resistant, anti-reflective sapphire crystal.

What is the case diameter?

The silver-tone stainless steel case has a diameter of 41 mm.

What strap is fitted to the timepiece?

It comes with a durable green polyurethane strap fastened with a classic pin buckle.

Does the watch display the date?

Yes, it features a 3-hand display with a date window.

Citizen Promaster Diver Eco-Drive Men's Stainless Steel White Dial Watch