Citizen Eco-Drive Promaster Professional Diver is used for mixed gas diving with its 6mm non-reflective curved crystal, ratcheted elapsed-time bezel, screw-back case & screw-down crown, and reinforced urethane band and extender, with a carrying case for the wetsuit strap extension. Crafted in stainless steel with luminous accents, and 300M WR. Featuring our Eco-Drive technology - powered by light, any light. Never needs a battery. Caliber number B873.

Movement: Eco-Drive

Caliber: B873

Movement Description: Powered by light, any light. Never needs a battery.

Condition: Excellent

Box / Papers: Yes

Case Material: Stainless Steel

Case Back: Screw-back case

Crown: Screw-down crown

Crystal: Non-reflective curved crystal

Crystal Thickness: 6

Bezel: Ratcheted elapsed-time bezel

Band Type: Reinforced urethane band with extender

Band Features: Includes carrying case for wetsuit strap extension

Dial Features: Luminous accents for enhanced visibility

Water Resistance: 300M (Professional diver specification)