▶️Seiko SilverWave 6030-5140 Vintage Quartz Square Black Dial Men's Watch Japan

⌚Vintage Seiko SilverWave 6030-5140 Square Black Dial ⌚

■ Description

Up for sale is a highly collectible and stylish Seiko SilverWave (Ref. 6030-5140) from April 1980. Featuring a striking square case and a deep black dial, this model perfectly embodies the high-end quartz engineering and minimalist design of Japan's Golden Era of watchmaking.

The SilverWave line was built as Seiko's robust, water-resistant sports-casual series, bridging the gap between everyday dress watches and professional divers. This particular square-case variant is far rarer than its round counterparts, making it a standout piece for any vintage collection.

■ Movement Features: High-Grade Cal. 6030A

• 8-Jewel High-End Quartz: Unlike modern mass-produced quartz movements that rely mostly on plastic parts, the vintage Cal. 6030A features a luxurious 8-jewel construction. It was designed during the "Quartz Crisis" era when Seiko built quartz movements with the same strict horological precision and longevity as mechanical watches.

• Made in Japan: Reliable, highly accurate, and built to last.

■ Watch Highlights

• Rare Square Design: The sharp, geometric stainless steel square case offers a distinctive wrist presence, reminiscent of iconic luxury sports watches of the late 70s and early 80s.

• Inky Black Dial: The pristine matte black dial contrasts beautifully with the sharp silver indices and hands, ensuring excellent readability.

• The Tsunami / Wave Logo: The caseback (Serial No. 041256) clearly features the iconic double-wave "SilverWave" tsunami logo, proving its authentic sports heritage.

• Generous Bracelet Size: The original Seiko stainless steel bracelet is currently sized at a generous 21.5 cm (Approx. 8.46 inches). This is exceptionally rare for vintage Japanese watches, which are usually sized much smaller. It will comfortably fit almost any wrist size without the need to hunt for extra links!

◇Condition

EXC+5

◇Model Number

6030-5140

◇Serial Number

041250

◇Appearance

[Case]
There are some minor scratches and there is a small dent at the 11 o'clock position, but no major damage that affects visibility.

[Crystal]
There are some minor scratches and wear from age, but no major damage that affects visibility.

[Belt]
There are some minor scratches and wear from age, but no major damage that affects visibility.

Please check the photos for details.

◇Belt Size

21.5cm (8.46inch)

◇Functional

Although the watch is currently functioning perfectly, due to the nature of used and vintage items, I cannot guarantee its operation after shipment. Please carefully review the photos and videos on the item page. I ask for your understanding of the unique characteristics of vintage timepieces. To ensure you can enjoy this watch for many years to come, I highly recommend considering regular overhauls.

All items shown in the photos are included in the package.
Please check the photos carefully for the condition and accessories.
Feel free to contact us if you have any questions.