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Seiko

Seiko Prospex LX GMT Spring Drive SBDB029

Seiko Prospex LX GMT Spring Drive SBDB029

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Brand

seiko

Diameter

45mm

Model

Prospex

Year

2010 - 2019

Reference

5R66-0BM0

Water resistant?

No

Movement

Automatic

Case material

Steel

Specifications

Caliber 6139

Made in 1975

Approximate dimensions:

- 39mm (case without crown)

- 42mm (between claws)

- 19mm (bracelet fitting)

- 14mm (thickness)

Description

Vintage piece in excellent condition, showing small signs of use and time

Watch only, no original box or documentation

Steel bracelet for wrists up to approximately 18cm, with extender

Learn more

The Seiko Prospex LX SBDB029 is the kind of watch that impresses at first glance. Robust, sophisticated, and exceptionally well-built, it represents one of the highest levels of Seiko’s Prospex line, combining cutting-edge technology with a sporty yet highly elegant look.

The premium-finished titanium case provides lightness and comfort on the wrist, despite its imposing 44.8 mm size. The design, created under the LX concept, features striking lines, excellent ergonomics, and a bold presence, while the yellow GMT hand adds personality and reinforces its purpose as a watch for adventure and global travel.

At its heart is the Spring Drive 5R66 caliber, one of this model’s standout features. It combines the mechanical power of an automatic movement with the highly refined accuracy of the Spring Drive system, while also offering a GMT function, independent time zone adjustment, a power reserve indicator, and approximately 72 hours of power reserve.

The result is an extremely versatile watch: technical, modern, and finished to a standard that rivals pieces from even higher categories. For anyone seeking a high-end Seiko with a striking presence and plenty of personality, the SBDB029 is undoubtedly a collector’s choice.

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Quality

We certify that all watches have been previously evaluated and tested by experienced watchmakers we trust. Therefore, all pieces advertised are authentic and in full working order.

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