Citizen Promaster Eco-Drive C660 Introduction This Citizen Promaster Eco-Drive combines rugged functionality with advanced technology, featuring a striking black and gold-tone case accented by a sporty black rubber strap. Its highly legible analog-digital display, rotating bezel, and multiple timing functions reflect the professional spirit of the Promaster collection. Powered by Citizen's Eco-Drive technology, the watch converts light into energy, eliminating the need for regular battery replacements. Historical & Collector Value Introduced as Citizen's flagship professional sports watch collection, the Promaster series has earned an outstanding reputation for durability, innovation, and reliability. The C660 movement combines Eco-Drive solar technology with advanced analog-digital functions, making it a favorite among outdoor enthusiasts and collectors of modern Japanese tool watches. Today, Promaster Eco-Drive models remain highly regarded for their robust construction, practical functionality, and dependable solar-powered performance. Specifications –Brand: Citizen –Collection: Promaster –Reference: 252050073 –Movement: Eco-Drive (Solar-powered Quartz) –Case material: Gold-tone stainless steel –Case shape: Round –Dial: Black analog-digital dial –Bezel: Black rotating bezel –Functions: Time, World Time, Chronograph, Alarm, Timer, Perpetual Calendar, Dual Digital Display –Strap: Black rubber strap –Water resistance: 20 Bar (200 m) –Country of manufacture: Japan –Accessories: Original instruction manual Condition –Very Good overall condition –Case shows light signs of wear consistent with careful use –Dial and hands are clean and well preserved –Crystal is clear with no noticeable damage visible in the photos –Rubber strap remains in very good condition –Eco-Drive movement is operating properly –Original instruction manual is included Important Notes –This is a pre-owned watch –Original instruction manual is included –Minor signs of wear may be present due to previous use –Please review all photos carefully for details Shipping & Customs The item will be carefully packed and shipped with tracking from Japan. Since the item will be shipped from Japan, customs duties may apply upon arrival. For more details, please refer to the following link: https://www.catawiki.com/en/help/fees/do-i-have-to-pay-customs-fees A0188