This Citizen Leopard Automatic from October 1973 is a particularly authentic and completely original example from Citizen's early Hi-Beat era.

Of particular note is its completely original condition, especially:

• original integrated Citizen steel bracelet
• original Citizen clasp
• consistent, unrestored dial in a rare color variation

The golden sunburst dial with its warm aging perfectly harmonizes with the angular case design of the 1970s.

Historical Classification of the Leopard Series

The Citizen Leopard series was introduced in the early 1970s during a period of intense technological competition within the Japanese watch industry. Citizen and Seiko, in particular, were striving to elevate mechanical precision, rate stability, and modern design to a new level. While Seiko had already established a strong position in the premium segment with lines like King Seiko and Grand Seiko, Citizen developed the Leopard series as a technically sophisticated automatic line deliberately positioned above their classic serial models. It targeted buyers who sought high precision, modern technology, and a contemporary appearance.

At the core of its technical orientation was the use of so-called Hi-Beat movements with a frequency of 28,800 vibrations per hour. This high frequency was considered advanced in the early 1970s and reflected a global trend to further optimize the accuracy of mechanical movements before quartz technology fundamentally changed the market. Citizen clearly positioned itself with these calibers in competition with comparable developments at Seiko, especially in the context of the Lord Matic, King Seiko, and early Grand Seiko models, achieving a technical level that was by no means inferior to the competition.

In parallel with its technical development, the Leopard series also appears stylistically as a typical representative of its time. Angular case shapes, integrated steel bracelets, and striking dials with pronounced sunburst finishes or structured surfaces reflect the design language of the early 1970s and are part of an international trend towards sporty-elegant watches with integrated architecture. However, Citizen interpreted this style independently, developing a clear, recognizable design language that differed from the solutions of other manufacturers.

Within the Citizen portfolio, the Leopard series thus occupied an intermediate position: it was significantly higher quality and more technically ambitious than simple automatic models, yet positioned below the later high-end lines. This positioning, combined with Citizen's lower international brand presence compared to Seiko, means that Leopard models are often still traded below their actual technical and historical value today. Precisely for this reason, they are becoming increasingly important for collectors who are specifically looking for authentic, original watches from the Hi-Beat era. Examples with original integrated bracelets, untouched dials, and a clearly verifiable history are now considered comparatively rare and show a discernible increase in value, as the market's focus increasingly extends beyond the classic Seiko icons.

With a retail price at the time of:

¥22,000 (1973)

this model was already in the upscale segment and was in direct competition with:

• Seiko Lord Matic
• King Seiko
• early Grand Seiko models

The high frequency of 28,800 A/h (Hi-Beat) was a clear mark of quality at the time.

Movement

Caliber: Citizen 7700-series (Automatic)
Frequency: 28,800 A/h (Hi-Beat)
Jewels: 26 Jewels

Features:

• increased rate stability due to high frequency
• automatic winding unit
• Day-Date display (Japanese/English)

Production Date

Serial number: 310xxxxx

• 3 → 1973
• 10 → October

Production: October 1973 – Japan

Technical Specifications

Brand: Citizen
Model: Leopard "28800"
Reference: 4-771028 TA

Case: Stainless steel

Dimensions:

• Width: 38 mm
• Lug-to-Lug: 42.5 mm
• Height: 12.1 mm (incl. faceted crystal)

Crystal: faceted mineral glass (5-cut)

Strap:

• original integrated Citizen stainless steel bracelet
• Lug width: 18 mm

Weight: 94 g (incl. original bracelet)

Function: Hour, Minute, Second, Day-Date

Condition

Very good, honest vintage condition.

• Well-preserved dial
• Case with age-related signs of wear
• Crystal with visible scratches
• original bracelet and clasp preserved

The movement is running.

Collector's Note

Leopard models are particularly sought after with:

• Original bracelet, original clasp and original crown
• unrestored, well-preserved dial
• Hi-Beat movement (28800 A/h)

This combination is significantly rarer on the market than standard variants.

Due to the verifiable catalog entry and the original retail price, this model clearly belongs to the higher category of the Leopard series.

 

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

Note
As this is a used watch, no guarantee of water resistance can be given. To protect the movement, the watch should not come into contact with water or moisture.