Ready. Set. Dive. 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 Citizen's Eco-Drive technology – powered by light, any light. Never needs a battery.

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Calibre No.
B873

Maximum run time from full charge
(Normal Use Condition) Approximately 6 months

Movement
Eco-Drive

Signal Reception
Without Radio Reception Function

Strap
Synthetic Rubber Strap

Water Resistant
Water Resistant to 300M

Weight
194g

Thickness
18.5mm

Case Size
48.2mm

Case
Stainless Steel

Surface Processing
IP Black

Glass
Crystal Glass

Warranty
3 years warranty

Specification

• ISO 6425 Diver's Watch
• Date Display
• Eco-Drive (recharged by any light source, no need for regular battery replacement)
• Insufficient Charge Warning Function
• Overcharge Prevention Function
• With Synthetic Rubber extension Strap