Battery Life: 2 Years (Minimum) Movement: Quartz (Analogue) Brand: Seiko Water Resistance: Not Water Resistant Indices: Roman Numerals Band/Strap: Two-Piece Leather Strap Department: Men Lug Width: 20 mm Model: Seiko Tank Style: Formal Features: 12-Hour Dial Case Size: 27 mm Color: Displayed Country of Manufacture: Japan FREE 15 DAY RETURNS, FREE SHIPPING, BUY WITH CONFIDENCE! Please look at all photos and ask questions if you wish. Due to the nature of used and vintage watches, it is almost impossible to tell the authenticity, and condition of any watch and its components. Some watches may have rebuilt, replaced, or restored parts unknown to us as a seller. Please bid with confidence all purchases have a free return window of 30 days. We do our diligence and inspect every watch, but its entire history and service record are impossible to substantiate.