■ Basic Information • Brand: Grand Seiko Special • Model Number: 6155-8000 The 6155-8000 is one of the masterpieces of Grand Seiko, highly regarded for its "accuracy," "quality," and "rarity." It can be said that this model was born in the early 1970s as a result of Seiko's gathering of its technological expertise to "make the best watch" for the world. • Nickname: "Special," "High Beat" • Production Year: Around 1970 • Movement: Cal.6155 (Automatic, High Beat) • Frequency: 36,000 vibrations/hour (10 vibrations/second) • Date Function: Yes (with quick change) • Special Specification: "Special" standard As you can see, the dial has minor rust and scratches. As of June 13th (listing date), the hands are currently moving. We have not disassembled the watch ourselves. * Although it is a working watch, the accuracy is unknown at this time due to its age. We recommend that you have it overhauled after arrival. Please refrain from purchasing if you are looking for a fully functional watch. This is a junk item, so please understand that no claims or returns will be accepted. Please consider this item only if you understand the above.