Citizen Leopard 28800 Ref. 4-770617 TA (October 1971)

Elegant and technically sophisticated Citizen Leopard watches from the early 1970s, equipped with the precise high-frequency automatic movement caliber 7700 (28,800 A/h). These models marked Citizen's answer to the Japanese chronometer era of Seiko (Lord Marvel, King Seiko, Grand Seiko) and are among the most sought-after vintage automatic watches of the brand today.

Technical data

• Reference: 4-770617 TA
• Serial number: 110xxxxx (October 1971)
• Movement: Citizen Caliber 7700, automatic, 28,800 vibrations/hour, 23 jewels
• Case: Stainless steel (Citizen Parawater)
• Diameter: 36.7 mm
• Height: 10.9 mm
• Lug width: 18 mm
• Lug-to-lug: 40.8 mm
• Weight: 74 g (including original strap)
• Dial: silver with vertical sunburst finish, applied indices, day and date display (bilingual)
• Glass: Hardlex (mineral glass)
• Bracelet: original Citizen stainless steel bracelet with signed clasp
• Condition: very good overall condition, only minor signs of wear, dial in excellent condition, movement runs steadily

Historical background
The "Leopard" series was introduced in 1969 and positioned below the exclusive "Chrono Master" and "Highness" chronometer lines. It combined a precise high-frequency movement with modern aesthetics and excellent everyday usability. Models such as the Ref. 4-770617 TA are now considered a symbol of Citizen's technical excellence before the quartz revolution.

State of preservation
This example is in very good condition, with clean case edges and original finish. The dial shows no corrosion or significant patina. The crown, clasp, and case back bear the original Citizen logo.

Warranty (used)
This is a used item. The limitation period for claims based on defects (statutory warranty) is 12 months from delivery.

Notice
As this is a pre-owned watch, water resistance cannot be guaranteed. To protect the movement, the watch should not come into contact with water or moisture.