Vintage Seiko Grand Quartz watch 4842-8041 Sunburst Dial 1976

SPECIFICATION

Reference: Grand Quartz
Movement: Quartz 4842
Age: December 1976
Case Size: 37mm
Case Thickness: 11mm
Lug to Lug: 42mm
Lugs: 19mm
Condition: Used Seiko watch
Box & Papers: No
Case Material: Stainless Steel
Warranty: 12-Months Warranty

 POINTS TO MENTION

• In fantastic pre-owned condition, with light wear from use
  
• Case and bezel have some very light scratches and mark
  
• Sunburst dial
• Date only model
• Serviced Movement
• New battery fitted
• Signed crown
  
• Paired with an unworn grey epsom leather strap
  

The Seiko Grand Quartz 4842-8041 is a vintage date only high-end quartz wristwatch from Seiko’s prestigious Grand Quartz line of the mid- to late-1970s, produced roughly between 1975 and 1979. It was part of Seiko’s effort to position quartz not just as precise timekeeping technology but as a premium category below mechanical Grand Seiko yet above standard quartz offerings.

THE WATCH

The watch is powered by the Calibre 4842 a quartz movement. It features a date display with quickset functionality and was rated for strong accuracy. Like other high-grade 48xx series movements, it includes jewels and a distinctive feature of this movement is a “jumping seconds” behaviour when the crown is pulled out for setting, where the seconds hand advances to the nearest 10-second mark to aid precise synchronization.

The 4842-8041 comes in a  36mm stainless steel case with clean, restrained 1970s styling, true to Seikos grammar of design. The sunburst dial design is understated and refined, emphasizing legibility and balance rather than ornamentation. Today, the Grand Quartz 4842-8041 is appreciated by collectors as a well-engineered example of Seiko’s high-accuracy quartz development during the height of the quartz revolution.

A BIT OF TRIVIA

Seiko’s transition to quartz watches is one of the most important turning points in modern watchmaking history. 

The 4842 sits in that fascinating moment where Seiko wasn’t abandoning mechanical prestige, it was redefining what prestige could mean. Quartz wasn’t a shortcut; it was the new frontier. And calibres like the 4842 prove that Seiko approached it with the same seriousness they gave their high-beat mechanical movements.

It’s one of those movements that quietly tells you: this wasn’t about convenience. It was about mastery of a new technology

Seiko began researching quartz technology in 1959. The company’s early work focused on precision timing equipment rather than wristwatches. A major milestone came during the 1964 Tokyo Olympics, where Seiko supplied quartz-based timing systems that proved significantly more accurate than traditional mechanical timers. This success demonstrated the potential of quartz technology and encouraged Seiko to pursue the challenge of miniaturizing it for wristwatches, something no company had yet successfully commercialized.

Seiko’s success was largely due to its vertically integrated structure. The company manufactured its own quartz crystals, integrated circuits, stepping motors, cases, and dials. This control over production allowed rapid innovation. Seiko also invested early in semiconductor technology, giving it a crucial advantage in developing reliable electronic movements.