The Citizen ISO-compliant 200m Promaster Marine serves as evidence that a dive watch can blend enjoyment and practicality seamlessly. Driven by Eco-Drive technology, it relies on light for power, rendering battery changes obsolete. Boasting a one-way rotating elapsed time bezel and a screw-down crown, it combines functionality with flair. Its subtly sophisticated design is accentuated by a captivating emerald, green bezel and a deep black dial. This timepiece empowers you to push boundaries and infuse your life with the adventure you seek.- Promaster Marine - Eco-Drive- Calibre No. E168- 44mm Case Size - Stainless Steel Case- Polyurethane Strap- Mineral Crystal - 200 Meters Water Resistant (Scuba Diving)