Seiko - Astron - 7B72-0AD0 - Men - 2010-2020

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SEIKO
Astron Origin Radio-Controlled Solar Titanium Black Dial | Ref. 7B72-0AD0

Product Overview
The SEIKO Astron Origin (Ref. 7B72-0AD0) is a masterful fusion of ultra-lightweight luxury, executive minimalism, and high-precision atomic timekeeping. This refined 39 mm pure-dress model features a striking deep black dial enhanced with a complex, mesmerizing wavy radial sunray textured pattern that catches light with subtle sophistication. The layout is configured with high-contrast, mirror-polished applied baton markers, faceted hands, and a quick-set date calendar window at 3 o'clock. Crafted from advanced, hypoallergenic titanium alloy, this featherlight 62-gram timepiece automatically synchronizes with global atomic radio towers for perfect timekeeping accuracy. Driven by SEIKO’s reliable light-powered solar movement and paired with its integrated titanium multi-link bracelet, it offers an incredibly comfortable, sleek, and premium daily executive wrist presence.


[Product Specifications]
Brand: SEIKO

Collection: Astron Origin Radio-Controlled Solar Series

Model / Reference: 7B72-0AD0 (Caliber 7B72 Platform)

Movement: Solar-Powered Eco-Drive Quartz with Automatic Radio-Controlled Time Synchronization

Dial: Wavy Textured Black Radial Sunray Dial with Polished Dimensional Faceted Indices

Case Size: Approx. 39 mm (Excluding crown / Highly versatile, modern tailored profile suitable for formal and casual wear)

Lug Width: 18 mm

Wrist Size: Approx. 17.0 cm (Integrated titanium link bracelet configuration)

Weight: Approx. 62 g (Remarkably lightweight and comfortable, utilizing advanced titanium architecture)

Case & Bracelet Material: Ultra-Lightweight Pure Titanium Alloy

Main Functions: Solar light-charging (no battery changes needed), Atomic clock radio-frequency wave reception (Japan, China, USA, Germany, UK), Perpetual calendar, Power-save efficiency toggle, Automatic hand position alignment, Date window

Accessories: Watch Only


[Condition Report]
This authentic SEIKO Astron titanium timepiece is in great pre-owned operational condition.

Case & Bezel: The titanium case and its smooth fixed bezel are structurally sound and clean. True to routine pre-owned use, the case outer edges display minor standard cosmetic scuffs and light hairline surface plating wear, which do not impact the premium silhouette or integrity of the watch on the wrist.

Crystal (Glass): The protective crystal is exceptionally clear and transparent, showing no prominent, deep, or obstructive scratches that interfere with daily viewing or dial legibility.

Bracelet (Titanium): The original matching integrated titanium bracelet and clasp are in great condition, showing only light standard pre-owned surface hairlines and routine cosmetic desk-diving scuffs from normal careful wear.

Movement / Functionality:

Timekeeping & Solar Charge: The premium solar movement charges perfectly under light sources, holds power flawlessly, and responds accurately to automated atomic time-signals.

Calendar Function: The date complication window at 3 o'clock transitions cleanly and advances smoothly.

Crown: The original quick-setting crown operates smoothly and pulls out correctly to manual configuration settings with ease (Crown OK).




[Important Disclaimers - Please Read Before Purchasing]
No Warranty : As this is a pre-owned item, it is sold "as-is" with no operational warranty.

Testing & Accuracy : While we have verified the current operational status and crown movement, we have not conducted long-term accuracy tests or detailed inspections of all sub-functions not writen. These are excluded from any liability.

For solar-powered or battery-powered models, the remaining battery life of used batteries or power cells is unknown. Additionally, even if a solar-powered watch has been tested for proper operation, it may have stopped running by the time it is delivered due to a lack of charge, so please charge it yourself for some days before use.


[Shipping & Important Information]

Authenticity & Photos: This is an authentic timepiece. The photos provided are of the actual item you will receive. Please inspect them carefully for details.

Shipping: Shipped via Japan Post with a tracking number. Final delivery is handled by your local postal service.

Customs & Taxes: Import duties, taxes, and VAT are not included in the item price. These are the buyer’s responsibility according to local laws.

Returns and Reshipments: If an item is returned due to an incorrect address, unpaid customs duties,
or any other reason for which the buyer is responsible, the buyer will be responsible for the round-trip shipping costs.


Thank you so much for your interest.




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