Up for sale is a rare, mid-century Seiko 5 Reference 5126-8050. Produced in the late 1960s, this model stands out from standard Seiko 5s of the era with its higher jewel count and sophisticated architectural bezel.
Technical Specifications & Dimensions
This timepiece features classic vintage proportions, making it an ideal choice for enthusiasts of mid-sized dress watches:
- Case Diameter: 37mm (excluding crown)
- Lug-to-Lug: 42mm (compact and sits flat on the wrist)
- Thickness: 11mm (including the slightly domed crystal)
- Lug Width: 19mm
- Movement: Seiko Caliber 5126 Automatic (High-grade 23 Jewels)
- Features: Day/Date complication at 3 o'clock; "Push-to-set" date function.
- Case Material: Polished Stainless Steel with a decorative serrated outer bezel.
- Dial: Original silver sunburst finish with applied "block" indices and polished hands.
Condition & Fit
- Bracelet: Fitted on a period-correct stainless steel jubilee-style bracelet. Currently sized to fit up to a 18.5 cm (7.25 inches) wrist.
- Overall Condition: Beautiful vintage condition with case remains sharp.
- Functionality: The 23-jewel movement is running smoothly and holding time well for a vintage piece.
Why This Model?
The 5126-8050 is a "sleeper" in the vintage Seiko world. While most Seiko 5s used 17 or 21 jewels, this rare 23-jewel variant represents a higher tier of mechanical finishing from the Daini factory. Its elegant fluted bezel and sunburst dial offer a timeless, high-end aesthetic that remains versatile for both formal and casual wear.