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In the late 1990’s and early 2000’s Citizen was rapidly introducing new innovations and expanding Eco-Drive with technologies such as the Eco-Drive Duo, Eco-Drive Thermo, and Eco-Drive Ring.

This is the seventh Citizen Japanese dealer catalog issued for the first half of 1971.

At the start of this year Seiko introduced a new model numbering scheme, with the most obvious change that the model now begins with a H instead of the S that had been the standard for for many years.

This is the eleventh Citizen Japanese dealer catalog issued in 1974.

This is the tenth Citizen Japanese dealer catalog issued in 1973.

Seiko Watch Corporation has applied for a patent on a moon phase module design.

Introduction Series Attesa Citizen L Creative Lab Disney Eco-Drive One Exceed Kii Promaster Series 8 The CITIZEN xC Collection Eco-Drive Collection Mechanical Collection Quartz Commissioned Other Citizen JDM Campanola Introduction (Top) This article lists…

Grand Seiko Introduction Series SBGA SBGD SBGE SBGH SBGX SBGY SBGZ SLGB SLGC SLGH STGK Credor Introduction Goldfeather Kuon Locomotive Signo Grand Seiko Introduction (Top) This article lists all the first half of 2026 announcements from Grand Seiko, you c…

Introduction Series Astron Five Sports King Seiko Lukia Presage Prospex Selection Commissioned Introduction (Top) This article lists all the announcements from the first half of 2026 from Seiko.

Seiko has applied for the registration of the trademark "Queen Seiko" in Japan, US, and various South American markets.

I recently picked up this Citizen company brochure from 1962.

During a recent Japanese GS9 Watches & Wonders release preview event there was a display showing the mid-case for the new UFA Ushio 300 SLGB023 and SLGB025 dive watches.

Last month in Ginza Grand Seiko held a preview event for GS9 members to view all of the new models that were previously announced at Watches & Wonders 2026.

This is the ninth Citizen Japanese dealer catalog issued for 1972.

This is the eighth Citizen Japanese dealer catalog issued for the second half of 1971.

This is the sixth Citizen Japanese dealer catalog issued for the second half of 1970.

Citizen has a long history with the development of light powered watches starting with the World’s First Analog Solar Watch - Citizen Crystron Solar Cell released in 1976.

This is the fifth Citizen Japanese dealer catalog issued for the first half of 1970.

This is the Supplement issue for the 1969 No.4 Citizen Japanese dealer catalog.

This year is the 50th anniversary of the world's first analog solar watch, but remember that the first quartz watch only came to market less than 7 years earlier.

I created a group of posters to visualize all of the modern Grand Seiko models released since the brand's relaunch in 1988 up until the end of 2025.

Seiko appears to have started a new numbering scheme with model numbers starting with H and not S as used for many decades.

This is the third Citizen Japanese dealer catalog, issued for the second half of 1968.