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Specs
Model
Seiko Elnix
Reference
0703-7050
Year
1974
Movement
Electronic balance
Dial
Blue
Case size
36mm
Lug width
19mm
Bracelet
Alba bracelet
Wrist size
Fits up to 18cm
Accuracy
+2 seconds per day
Condition
Very good
Warranty
3 months
The watch This Seiko Elnix is an unusual watch, sitting right between mechanical and quartz technology. Produced during the transition from traditional watchmaking to quartz in the early 1970s, it uses an electronically regulated balance movement rather than a purely mechanical or quartz system.
This example from 1974 features a deep blue dial with bold faceted crystal and is running perfectly. The applied indices and hands shine over the flawless dial. The day wheel is bilingual, displaying both Japanese Kanji and English. It is fitted with a matte finish Alba bracelet, which fits up to an 18cm wrist.
The watch is in very good, unpolished condition. The case shows honest signs of wear here and there while the crystal and dial are flawless.
Details Seiko’s Elnix line represents an interesting moment in watchmaking history, when manufacturers experimented with electronic regulation before quartz fully took over.
Introduced in the early 1970s, the calibre 0703 is an electronically regulated mechanical movement. It uses a transistor circuit and battery to control the balance wheel, improving stability and accuracy compared to traditional purely mechanical watches.
Unlike quartz movements that would soon dominate the market, the Elnix still relies on a conventional gear train and balance, making it a rare hybrid between mechanical watchmaking and early electronic technology.
