Citizen 4-820789 Y

Citizen Diver 150m 4820789-Y

Citizen Diver 4820789-Y - The Japanese Diver of the 70s! Produced in the late 1970s, the Citizen Diver 150M series is one of the standout Japanese diving watches of the era, known for its durability and functionality. With a water resistance of up to 150 meters, luminous indices, and a robust automatic movement, this model showcases Citizen's commitment to professional diving watchmaking. The classic black bezel design, large luminous-filled indices, and dark dial of Ref. 4820789-Y make it a model that will attract the attention of vintage diver enthusiasts. Movement Caliber: Citizen 8200A Type: Automatic Number of Jewels: 21 jewels Frequency: 21,600 bph Functions: Hour, minute, second, date Features: The durable and long-lasting 8200 series is one of Citizen's most reliable automatic calibers. Case and Glass Reference No: 4820789-Y Year of Production: Serial No. 81201620 → Produced in December 1978 Diameter: ~40 mm (excluding the crown, a solid diver size for its time) Material: Stainless steel Glass: Mineral crystal Dial: Black matte finish, large luminous-filled indices Bezel: Black diving bezel, unidirectional Strap: Leather strap (period-appropriate) Design Details Thick baton indices are processed with robust luminous indices for high readability in the dark. The classic black diving bezel offers a simple yet functional diving identity. The red-numbered date window is another detail reflecting the vintage diver spirit. The GN-4-S stamp on the case back represents the durability of Citizen's diving cases. Era and Collection Value Production Period: 1978 – The period when Citizen diving watches were on the rise Water Resistance: 150M – A durability well above the standards of the time Collection Value: The Citizen Diver series, along with Seiko's diving models, was among the most sought-after Japanese diving watches of the 1970s. Rarity: The model with reference number 4820789-Y, featuring its original movement and dial in excellent condition, is a highly valuable piece for collectors. Final Words The Citizen Diver 4820789-Y is not just a watch; it is a time machine reflecting the Japanese diving spirit of the 1970s. With 150 meters of water resistance, a powerful automatic 8200A caliber, and vintage diving design, it is a special model for both collectors and those who wish to carry the spirit of diving on their wrist. The product you are viewing was produced in 1978. Professionally serviced and undergoing a COMPLETE SERVICE PROCESS (the movement is completely disassembled, components are cleaned, lubricated, and adjusted), your watch will operate flawlessly without any surprises. (It requires no maintenance for 3 years unless exposed to direct water or high humidity for extended periods.)