Stonebridge Watches is pleased to offer this rare Seiko Retrograde Day-Date 5Y66-0AC0
SIZE : 34mm x 9.5mm (Thickness)
SPECIFICATIONS
| Brand |
Seiko |
| Model |
Retrograde Day-Date Dress Watch |
| Reference |
5Y66-0AC0 |
| Movement |
Seiko 5Y66 Quartz |
| Functions |
Hours, Minutes, Central Seconds, Retrograde Day Display, Date Display |
| Case Material |
Stainless Steel |
| Case Shape |
Rectangular / Art Deco Inspired |
| Dial |
Silver Textured Dial with Applied Hour Markers |
| Crystal |
Hardlex Crystal |
| Case Width |
Approx. 34mm (excluding crown) |
| Lug-to-Lug |
Approx. 39mm |
| Strap |
New Black Leather Strap |
| Buckle |
Original Signed Seiko Buckle |
| Condition |
Excellent Pre-Owned Condition |
| Service History |
New Battery Installed |
| Box & Papers |
Not Included |
EXTRA DETAILS6 Months Guarantee
If you require further information regarding the watch or are concerned about shipping and import fees outside of the UK, please contact us via e-mail or what's app.
STONEBRIDGE WATCHES SAYS...
Stonebridge Watches is pleased to offer this distinctive Seiko Retrograde Day-Date, reference 5Y66-0AC0, a model that perfectly captures the elegant design language of the late 1990s and early 2000s. Featuring a beautifully proportioned 34mm stainless steel rectangular case, this watch combines classic Art Deco influences with one of Seiko's more unusual and engaging complications: a retrograde day display. The textured silver dial is exceptionally well executed, with applied hour markers and a layout that offers both sophistication and visual interest without appearing cluttered.
At the heart of the watch is Seiko's reliable 5Y66 quartz movement, providing accurate timekeeping along with day and date functionality. The retrograde day indicator remains a fascinating feature, sweeping across the upper portion of the dial before returning to its starting position at the beginning of each week. It is a complication more commonly associated with significantly more expensive watches, making this model particularly appealing to collectors seeking something a little different.
This example is presented in excellent condition and benefits from a new battery, ensuring it is ready to be enjoyed immediately. It is fitted to a new black leather strap and retains its original signed Seiko buckle, a detail that enhances both authenticity and overall presentation. The case, dial and hands remain exceptionally well preserved, contributing to a watch that wears and presents far beyond its modest price point.
One of the most appealing aspects of this Seiko is the value it represents. At first glance, many would assume this to be a considerably more expensive Swiss dress watch. The combination of the rectangular case design, textured dial, retrograde complication and excellent finishing creates a watch that comfortably exceeds expectations for its asking price. It is precisely the type of overlooked gem that continues to make vintage and neo-vintage Seiko collecting so rewarding.
At Stonebridge Watches, we have developed a particular appreciation for these unusual Seiko retrograde models. Our previous example sold quickly, and we were both fortunate and delighted to secure another in equally excellent condition. Opportunities to acquire these watches are becoming increasingly infrequent, particularly when they remain so well preserved. For collectors seeking an elegant, distinctive and exceptional value dress watch, this Seiko represents a compelling opportunity.. 
