A SEVEN STAR AT THE TURN OF THE QUARTZ ERA

Produced in March 1971, this Citizen Seven Star V2 arrived during one of the most interesting periods in Citizen’s mechanical history. The Seven Star V2 was part of a new generation of automatic watches appearing as Japanese manufacturers pushed mechanical watchmaking to its technical peak, just before quartz began reshaping the industry. Citizen’s reference material places the V2’s 7790 movement family at the beginning of the 1970s, and the dating convention used on vintage Citizen casebacks places this example firmly in 1971. Sweephand's Vintage Citizen Watch Blog

This particular 4-770765 Y takes the expressive early-1970s formula and keeps it unusually restrained. The warm yellow-gold dial is framed by a broad stainless steel cushion case, with applied baton markers carrying dark centers that give the dial considerably more depth than a simple dress watch. At three o’clock, the framed day-date display adds a distinctly functional element, while the oversized Seven Star V2 / 26 Jewels signature gives the lower half of the dial the graphic character that makes these Citizens immediately recognizable. Contemporary examples of this exact case reference measure approximately 36.5mm across and 42mm long, with an 18mm lug width. Antique Watch Bar

Inside is Citizen’s caliber 7790, an automatic day-date movement running at 21,600 vibrations per hour. Citizen offered the 7790 with 22, 24 and 26 jewels, putting this example at the highest jewel count of the family. The movement also includes features that were far from universal on everyday automatics of the period: it can be wound manually, the seconds hand stops when setting the time, and the day and date can be advanced through Citizen’s unusual crown-operated quick-setting system. Sweephand's Vintage Citizen Watch Blog

What makes the Seven Star V2 especially interesting today is how clearly it captures the moment between two eras. Its mechanical specification belongs to Citizen’s mature automatic period, while the cushion case, bold typography and warm dial treatment point directly toward the more experimental design language of the 1970s. The 4-770765 Y is documented in several dial configurations, including green, blue and yellow examples, making the case reference less a single fixed design than a platform Citizen used to explore color and finish. This yellow-dial example is one of the more understated interpretations, relying on proportion, aging and applied detail rather than the vivid gradients seen elsewhere in the V2 family. Antique Watch Bar

Three points to note.

Produced in March 1971.

Powered by the 26-jewel Citizen caliber 7790 automatic, running at 21,600 vph.

Reference 4-770765 Y, combining a stainless steel cushion case with a warm yellow dial and bilingual day-date display.