Product Description

The Citizen Promaster Marine BN0165-55L Eco-Drive Diver Watch combines professional dive functionality with a refreshing glacier-inspired design.

Part of the Promaster MARINE Series, this watch meets the rigorous ISO 6425 diver watch standards, ensuring durability, safety, and excellent visibility for underwater activities.

The ice blue dial is inspired by natural glaciers and icebergs, delivering a cool and distinctive aesthetic. The aluminum bezel ring is finished in the same color as the stainless steel case to emphasize the striking dial.

Designed for professional diving conditions, the watch features luminous hands and indexes, a unidirectional rotating bezel, and a screw-lock crown for safety and reliability underwater.

Powered by Citizen’s Eco-Drive solar technology, the watch converts both sunlight and indoor light into energy, eliminating the need for battery replacement. Once fully charged, it can run for approximately 6 months without additional light.

Key Features

🌊 ISO 6425 Certified Diver Watch
Professional dive watch with 200m water resistance.

☀ Eco-Drive Solar Powered Movement
Converts any light source into energy and eliminates battery replacement.

❄ Glacier-Inspired Ice Blue Dial
Refreshing dial design inspired by glaciers and icebergs.

🔦 Excellent Visibility Underwater
Luminous hands and markers ensure readability in dark environments.

⚙ Professional Dive Construction

• Unidirectional rotating bezel
• Screw-lock crown
• Magnetic resistance
• Shock detection function

⌚ Durable Stainless Steel Bracelet
Equipped with a ratchet double-holding buckle for secure and adjustable fit.

Specifications

Functions

• Unidirectional rotating bezel
• Screw-lock crown
• Luminous hands & indexes
• Ratchet double-holding buckle
• Date display
• Quick date correction
• Charge warning function
• Overcharge prevention function
• Quick start function
• Shock detection function
• Approx. 6 months operation after full charge