It features a simple coloring and a mature design.🌟

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Aqua Terra appears as a new model for Seamaster✨⌚

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A model featuring a subtle shiny sapphire bezel from the popular ACT Line series has been released, based on an elegant and sporty design.

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The popular GW-M5610 series inherits the design of the DW-5000C and has evolved with tough solar and multi-band 6!

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SEIKO PROSPEX Divers' first mechanical GMT movement Cal.6R54✨

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Blog : アストロン

「宇宙基準の精度を腕元に。 SEIKO ASTRON SBXC187 ― GPSソーラーの最前線」

"Space standard accuracy at your fingertips. SEIKO ASTRON SBXC187 - The forefront of GPS solar"

January 06, 2026

Seiko Astron SBXC187 is a model limited to 1,500 pieces worldwide and equipped with GPS satellite radio solar (Caliber 5X83). A dynamic titanium design with an integrated case and bracelet,...

銀河を腕元に、セイコーアストロンネクスター SBXY105【Starry Sky 2026限定・ソーラー電波修正（標準電波受信）・数量限定700本】

With the galaxy at your fingertips, Seiko Astron Nexstar SBXY105 [Starry Sky 2026 limited, solar radio wave correction (standard radio wave reception), limited quantity of 700 pieces]

January 05, 2026

The Seiko Astron SBXY105 is a domestically limited edition of 700 pieces from the "Starry Sky" series, which features a swirling galaxy as its motif. The spiral pattern and dark...

🚀【限定1500個】セイコーアストロン SBXD037✨近未来デザインのNexter 2025🌌

🚀[Limited to 1500 pieces] Seiko Astron SBXD037✨Next 2025 of near-future design🌌

December 15, 2025

Seiko Astron SBXD037 is a "Nexter 2025 Limited Edition" model with a spaceship interior theme, limited to 1,500 pieces worldwide. The three-way striped dial and one-tone silver tone create a...

【爽やかミントブルー】セイコーアストロン SBXY103✨薄型Nexterの個性派モデル⌚

[Refreshing mint blue] Seiko Astron SBXY103✨Unique thin Nexter model⌚

November 17, 2025

Seiko Astron SBXD037 is a "Nexter 2025 Limited Edition" model with a spaceship interior theme, limited to 1,500 pieces worldwide. The three-way striped dial and one-tone silver tone create a...

【知的なブルーグレー】セイコーアストロン SBXY101✨薄型Nexterの洗練美⌚

[Intellectual Blue Gray] Seiko Astron SBXY101✨The sophistication of the thin Nexter⌚

November 17, 2025

Seiko Astron SBXY101 is a thin and compact Nexter series with a case diameter of 36 mm and a thickness of 8.7 mm. The intellectual blue-gray dial with a crystal...

✨薄くて軽い！アストロン Nexter SBXY099⌚ビジネスに最適なコンパクトモデル💼

✨Thin and light! Astron Nexter SBXY099⌚Compact model ideal for business💼

November 17, 2025

Seiko Astron SBXY099 is a thin and compact Nexter series with a case diameter of 36 mm and a thickness of 8.7 mm. A gray silver dial with a crystal...