-- "Field-Spec" Not Commercially Available: A Know-It-All NHK-Issued Model. This is a non-sale military watch from CITIZEN OXY, believed to have been manufactured for use in broadcast settings. With a design focused solely on practicality, stripped of unnecessary elements, and its rarity due to not being available to the general public, this is a highly sought-after piece for collectors. ■ Specifications ・Brand Name: CITIZEN ・Series Name: OXY ・Model Number: 5518-8039 ・Target Audience: Men ・Drive System: Quartz (Battery-powered) ・Display Method: Analog (Hours, Minutes, Seconds) ・Case Shape: Round ・Case Material: Stainless Steel ・Windshield: Mineral Glass ・Dial Color: Black ・Indices: Arabic Numerals (Military Specification) ・Hands: Luminous ・Water Resistance: 20BAR (200m) ・Production Category: NHK-Issued, Non-Sale Model ■ Condition It is in excellent condition with almost no signs of use. ・Glass Surface: No scratches or marks ・Dial: No stains ・Bezel: No scratches ・Case Sides: No scratches ・Case Back: Minor scratches ・Belt: Minor scratches ※ All functions are operating correctly. ■ Size & Accessories ・Wrist Circumference: 19.5cm ・Case Size: 36mm (excluding the crown) ・Accessories: Watch Only ■ Shipping We will carefully package and ship it promptly via trackable, anonymous delivery. Speedy shipping (same day or next day dispatch) Immediate purchase is OK! Discounts available for multiple purchases. As it is also for sale on other sites, it's first-come, first-served! ■ What You Can Do By Purchasing This Item ・Add a non-sale NHK model, not available to the general public, to your collection. ・Enjoy the practical beauty unique to government-issued and professional watches in your daily life. ・Authentically complete your wrist with a military/work style. ・Own a "watch to talk about" that is unique and not commonly seen. ・Experience the reliability of Citizen quartz watches for everyday use. Please feel free to comment if you have any questions! #CITIZEN #Citizen #OXY #NHKNonSale #MilitaryWatch #GovernmentIssue #QuartzWatch #VintageWatch #RareModel #Men'sWatch Operation...Good