Bulova is an American watch brand founded in 1875 in New York City, now a subsidiary of Citizen Watch Co. The brand has a rich history of horological innovation, including the Accutron tuning fork watch and the Precisionist high-frequency quartz movement. Bulova watches carry various markings that reflect the brand's long manufacturing history, and understanding these markings is valuable for collectors of vintage American timepieces. The brand's date coding system for vintage watches is particularly well-documented and can be a reliable tool for dating pieces.
Bulova Watch Markings & Identification Guide
Common Models
Serial Number Information
Bulova watches from the vintage era often feature a distinctive date code system that is particularly useful for collectors. Many Bulova watches from roughly the 1920s through the 1970s include a date code stamped on the case back or inside the case back that can be decoded to determine the year of manufacture. This date code is commonly a single letter or letter-number combination that corresponds to a specific year in Bulova's production history.
The Bulova date code system is one of the better-documented vintage watch dating systems, with comprehensive tables available through collector organizations such as myBulova.com. The code is typically found on the inside of the case back (requiring removal to see) or stamped on the outside near other case markings. In addition to the date code, vintage Bulova watches may carry a movement serial number and a case serial number, which are separate identifiers.
Modern Bulova watches, produced under the Citizen corporate umbrella, use different identification systems. The case back typically displays a model number and may include a movement caliber number. These can be looked up through Bulova's product database or collector resources. The transition from the vintage date code system to modern reference numbers roughly coincides with the changes in Bulova's corporate ownership and manufacturing practices during the latter decades of the 20th century.
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What to Check Next
Common Markings Found on Bulova Watches
A small symbol on the case back indicating it should be opened with a crystal press tool rather than unscrewed. This marking guides watchmakers on the correct method for case back removal.
Japan Movement StampA case back marking indicating the watch uses a movement manufactured in Japan. This is commonly seen as "JAPAN MOVT" or "JAPAN MOVEMENT" and denotes the origin of the caliber inside.
Stainless Steel Back StampA marking reading "STAINLESS STEEL BACK" or "ST. STEEL BACK" indicating the case back material. This is commonly found on watches where only the back is stainless steel while the case body may be a different material.
WR 50M / 5 Bar MarkingA water resistance rating of 50 meters (5 bar/ATM), indicating the watch can handle everyday moisture like rain and hand washing. This rating is not suitable for swimming or submersion.
Swiss Made LabelA legally protected designation indicating the watch meets Swiss origin requirements for movement, assembly, and quality inspection. "Swiss Made" is one of the most recognized quality marks in watchmaking.
Japan Movt MarkingA case back marking indicating the watch uses a Japanese-manufactured movement. This is one of the most common markings found on affordable watches worldwide.
Made in Japan StampA marking indicating the watch was fully assembled in Japan, not just the movement. This designation is particularly valued on Seiko, Citizen, and Orient watches for the domestic Japanese market.
German Made MarkingA marking indicating the watch was manufactured in Germany, typically associated with brands from the Glashutte or Pforzheim watchmaking regions. German watches are known for Bauhaus design and engineering precision.
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Frequently asked questions
How do I find the date code on my vintage Bulova watch?
The date code on vintage Bulova watches is typically found on the case back, either on the outside near other markings or on the inside surface (requiring the case back to be removed). It is commonly a single letter or a letter-number combination. Collector resources, particularly myBulova.com, provide comprehensive guides for locating and decoding these date marks.
How do I decode a Bulova date code?
Bulova date codes can be decoded using tables that map specific letters and letter-number combinations to production years. These tables cover roughly the 1920s through the 1970s and are maintained by collector organizations. For example, a specific letter might correspond to a particular year. The exact mapping is well-documented in online Bulova collector resources.
What is a Bulova Accutron and how do I identify one?
The Bulova Accutron, introduced in 1960, was a revolutionary watch that used a tuning fork mechanism instead of a traditional balance wheel. Accutron watches are typically identified by the tuning fork logo on the dial, the distinctive humming sound of the movement, and specific case back markings. The Accutron name and tuning fork symbol are key identifiers that should be present on genuine examples.
Is Bulova owned by Citizen?
Yes, Bulova has been a subsidiary of Citizen Watch Co. since 2008. While Bulova operates as a distinct brand with its own design identity and product lines, the corporate relationship with Citizen means that some modern Bulova models may use Citizen-produced movements or components. Bulova continues to maintain its own brand heritage and design philosophy.
What movements do modern Bulova watches use?
Modern Bulova watches use a variety of movements, including Miyota calibers (produced by Citizen's movement subsidiary), the proprietary Precisionist high-frequency quartz movement, and some Swiss-made movements for premium models. The specific movement type is often indicated on the case back or in the product documentation. The Precisionist movement is particularly notable for its smooth sweeping second hand.
How can I tell if my vintage Bulova is authentic?
Authenticating a vintage Bulova typically involves checking the date code for consistency with the design era, examining the movement for genuine Bulova construction and markings, and comparing the watch to known catalog references. The Bulova collector community maintains extensive databases of models organized by year that are invaluable for verification. Professional inspection is recommended for particularly valuable or rare pieces.
What does the Bulova Lunar Pilot commemorate?
The Bulova Lunar Pilot is a modern re-edition that commemorates the Bulova chronograph worn by astronaut Dave Scott on the Apollo 15 mission in 1971. The original watch became the first privately owned watch worn on the moon. The modern version can be identified by its distinctive oversized case, the Moon heritage branding, and specific reference numbers on the case back.
Where can I find replacement parts for a vintage Bulova watch?
Replacement parts for vintage Bulova watches can sometimes be sourced from watchmaker supply houses, online auction sites, and specialized vintage watch parts dealers. The Bulova collector community can often help identify needed parts and suggest sources. For Accutron models, specialized Accutron repair services may maintain stocks of tuning fork components and other specific parts.
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