Citizen - Crystal Seven 光精 (Kōsei) – Light Essence - No reserve price - ACSS_2807-Y - Men - 1970
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 Bidder 9380 | €78 | |
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Citizen Crystal Seven automatic wristwatch, reference ACSS_2807-Y, from the 1970s, in stainless steel with a 35 mm case and black leather strap, featuring a sunburst silver dial with day‑date at 3 o’clock, in very good condition with minor wear.
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Description from the seller
Now available at auction from Second Vintage
A standout of 1970s Japanese watchmaking, the Citizen Crystal Seven brings together style, reliability, and everyday appeal. This beautifully preserved example features a sunburst silver dial with applied indices and the original framed day-date display at 3 o’clock. The 35mm stainless steel case offers timeless proportions, highlighted by crisp lugs and gracefully curved lines. Paired with a sleek black leather strap, this Crystal Seven is both a versatile daily wearer and a compelling addition to any vintage collection. Confirmed by timegrapher assessment to be running healthily, it demonstrates the enduring quality that made Citizen a household name.
Brand: Citizen
Model: Crystal Seven
Reference Number: ACSS 2807-Y
Serial Number: 70204147
Movement: Automatic
Dial: Silver sunburst with applied indices, day-date display at 3 o’clock
Case Size: 35mm (excluding the crown)
Case Material: Stainless steel
Production Year: 1970
Condition: Excellent vintage condition; running at +29 to +36 seconds per day on timegrapher, which indicates a healthy movement for a piece of this era.
Dial and Hands
The dial presents sharply with a striking sunburst silver finish, accented by polished baton indices. The original hands are intact and display only subtle aging. Lume elements on the hands and hour markers have developed a pleasing, uniform patina consistent with careful long-term ownership.
Case and Crystal
The stainless steel case retains well-defined edges, showing minimal surface wear and preserving its classic lines. The lugs remain crisp and the overall case structure is strong, attesting to gentle use and careful preservation. The domed acrylic crystal is clear, offering an unobstructed view of the dial with no major flaws.
Movement
Powered by Citizen’s trusted automatic movement, this watch has been assessed on a timegrapher with results between +29 and +36 seconds per day—demonstrating robust and reliable performance for a vintage model.
Strap
The watch is fitted with a black leather strap in excellent condition, complementing the refined architecture of the case and ready for immediate wear.
Condition
This Citizen Crystal Seven is offered in excellent vintage condition with gentle, honest signs of age. The dial and hands remain original and attractive, the case is strong with crisp geometry, and the movement is performing well within vintage tolerances as verified by timegrapher results.
Dimensions
Case diameter: 35mm (excluding the crown)
Remarks
The Citizen Crystal Seven is an enduring icon of 1970s design, featuring a distinctive day-date display, refined dial layout, and robust case. Its authenticity and preservation make it not only a practical choice but a collectible one for enthusiasts seeking genuine vintage character.
History
Introduced in an era defined by innovation and precision, the Citizen Crystal Seven reflects the brand’s dedication to quality and forward-thinking design. Renowned for its durability and reliable automatic movement, it remains a favorite among collectors seeking true vintage appeal and everyday usability.
Payment and Shipping
Payment must be completed within 1-3 days after purchase.
The watch will be securely packaged and shipped with tracking and insurance for your peace of mind.
Please review the pictures carefully before bidding. We strive to showcase the watch from multiple angles for an accurate representation.
As with all vintage watches, water resistance is not guaranteed.
The watch will be delivered in fully functional working condition.
If you have any questions, feel free to contact us after the auction ends.
/ Second Vintage
SKU: CIT-CCS-0002
Seller's Story
Welcome to Second Vintage. Our weekly selections feature carefully curated vintage timepieces from iconic brands such as Rolex, Omega, Longines, Seiko, and many more. Each watch is thoroughly inspected and always delivered in working condition. We are a team of dedicated vintage watch enthusiasts with deep expertise in the details that truly matter – from reference numbers and movements to authenticity, design, and historical nuance.
With thousands of successful auctions and satisfied customers across the globe, we are proud to be recognized as a Top Seller on Catawiki. Our reputation is built on trust, transparency, and consistent quality. You can bid with confidence knowing that your satisfaction is our highest priority.
We ship quickly and securely, using professional packaging to ensure your watch arrives safely and exactly as described. All items are dispatched within 2–3 business days after payment. In the rare event that something occurs during transport, vintage watches can occasionally be affected by handling. Should an issue arise, we respond promptly and are always ready to assist in finding a solution. Your satisfaction comes first. Learn more about our brand at SecondVintage com
Now available at auction from Second Vintage
A standout of 1970s Japanese watchmaking, the Citizen Crystal Seven brings together style, reliability, and everyday appeal. This beautifully preserved example features a sunburst silver dial with applied indices and the original framed day-date display at 3 o’clock. The 35mm stainless steel case offers timeless proportions, highlighted by crisp lugs and gracefully curved lines. Paired with a sleek black leather strap, this Crystal Seven is both a versatile daily wearer and a compelling addition to any vintage collection. Confirmed by timegrapher assessment to be running healthily, it demonstrates the enduring quality that made Citizen a household name.
Brand: Citizen
Model: Crystal Seven
Reference Number: ACSS 2807-Y
Serial Number: 70204147
Movement: Automatic
Dial: Silver sunburst with applied indices, day-date display at 3 o’clock
Case Size: 35mm (excluding the crown)
Case Material: Stainless steel
Production Year: 1970
Condition: Excellent vintage condition; running at +29 to +36 seconds per day on timegrapher, which indicates a healthy movement for a piece of this era.
Dial and Hands
The dial presents sharply with a striking sunburst silver finish, accented by polished baton indices. The original hands are intact and display only subtle aging. Lume elements on the hands and hour markers have developed a pleasing, uniform patina consistent with careful long-term ownership.
Case and Crystal
The stainless steel case retains well-defined edges, showing minimal surface wear and preserving its classic lines. The lugs remain crisp and the overall case structure is strong, attesting to gentle use and careful preservation. The domed acrylic crystal is clear, offering an unobstructed view of the dial with no major flaws.
Movement
Powered by Citizen’s trusted automatic movement, this watch has been assessed on a timegrapher with results between +29 and +36 seconds per day—demonstrating robust and reliable performance for a vintage model.
Strap
The watch is fitted with a black leather strap in excellent condition, complementing the refined architecture of the case and ready for immediate wear.
Condition
This Citizen Crystal Seven is offered in excellent vintage condition with gentle, honest signs of age. The dial and hands remain original and attractive, the case is strong with crisp geometry, and the movement is performing well within vintage tolerances as verified by timegrapher results.
Dimensions
Case diameter: 35mm (excluding the crown)
Remarks
The Citizen Crystal Seven is an enduring icon of 1970s design, featuring a distinctive day-date display, refined dial layout, and robust case. Its authenticity and preservation make it not only a practical choice but a collectible one for enthusiasts seeking genuine vintage character.
History
Introduced in an era defined by innovation and precision, the Citizen Crystal Seven reflects the brand’s dedication to quality and forward-thinking design. Renowned for its durability and reliable automatic movement, it remains a favorite among collectors seeking true vintage appeal and everyday usability.
Payment and Shipping
Payment must be completed within 1-3 days after purchase.
The watch will be securely packaged and shipped with tracking and insurance for your peace of mind.
Please review the pictures carefully before bidding. We strive to showcase the watch from multiple angles for an accurate representation.
As with all vintage watches, water resistance is not guaranteed.
The watch will be delivered in fully functional working condition.
If you have any questions, feel free to contact us after the auction ends.
/ Second Vintage
SKU: CIT-CCS-0002
Seller's Story
Welcome to Second Vintage. Our weekly selections feature carefully curated vintage timepieces from iconic brands such as Rolex, Omega, Longines, Seiko, and many more. Each watch is thoroughly inspected and always delivered in working condition. We are a team of dedicated vintage watch enthusiasts with deep expertise in the details that truly matter – from reference numbers and movements to authenticity, design, and historical nuance.
With thousands of successful auctions and satisfied customers across the globe, we are proud to be recognized as a Top Seller on Catawiki. Our reputation is built on trust, transparency, and consistent quality. You can bid with confidence knowing that your satisfaction is our highest priority.
We ship quickly and securely, using professional packaging to ensure your watch arrives safely and exactly as described. All items are dispatched within 2–3 business days after payment. In the rare event that something occurs during transport, vintage watches can occasionally be affected by handling. Should an issue arise, we respond promptly and are always ready to assist in finding a solution. Your satisfaction comes first. Learn more about our brand at SecondVintage com
Details
Brand
Citizen
Gender
Men
Model
Crystal Seven 光精 (Kōsei) – Light Essence
Reference Number
ACSS_2807-Y
Band material
Leather
Shipped Insured
Yes
Period
1970-1979
Repainted dial
No
Movement
Automatic
Case material
Stainless steel
Original box included
No
Original papers included
No
Case diameter
35 mm
Original warranty included
No
Condition
Very good - minor signs of wear
Year
1970
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