--- product_id: 727674038 title: "PROSPEX [Seiko] Seiko Alpinist Mechanical Automatic GMT Core Shop Exclusive Limited Edition Men's Watch SBEJ005" brand: "prospex(プロスペックス)" price: "€ 1898.58" currency: EUR in_stock: true reviews_count: 10 url: https://www.desertcart.hr/products/727674038-prospex-seiko-seiko-alpinist-mechanical-automatic-gmt-core-shop-exclusive store_origin: HR region: Croatia --- # 72-hour power reserve GMT dual time zone Diamond Shield scratch resistance PROSPEX [Seiko] Seiko Alpinist Mechanical Automatic GMT Core Shop Exclusive Limited Edition Men's Watch SBEJ005 **Brand:** prospex(プロスペックス) **Price:** € 1898.58 **Availability:** ✅ In Stock ## Summary > 🕰️ Elevate your every moment with the iconic Seiko Alpinist GMT — where precision meets prestige. ## Quick Answers - **What is this?** PROSPEX [Seiko] Seiko Alpinist Mechanical Automatic GMT Core Shop Exclusive Limited Edition Men's Watch SBEJ005 by prospex(プロスペックス) - **How much does it cost?** € 1898.58 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.hr](https://www.desertcart.hr/products/727674038-prospex-seiko-seiko-alpinist-mechanical-automatic-gmt-core-shop-exclusive) ## Best For - prospex(プロスペックス) enthusiasts ## Why This Product - Trusted prospex(プロスペックス) brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Master Your Time Zones:** Integrated GMT function with a red-tipped 24-hour hand lets you effortlessly track dual time zones—perfect for global professionals. - • **Rugged Elegance Meets Precision:** Diamond Shield-coated stainless steel case resists scratches, maintaining a pristine look through every meeting and mountain hike. - • **Classic Meets Contemporary Design:** Curved sapphire crystal and textured green dial with luminous hands deliver timeless style and superior legibility day or night. - • **Enduring Power, Endless Adventure:** Up to 72 hours of reliable mechanical power reserve keeps pace with your busiest days and wildest travels. - • **Comfort & Confidence on Your Wrist:** Premium black leather strap with one-push tri-fold clasp ensures secure fit and sophisticated comfort for all-day wear. ## Overview The Seiko Alpinist Mechanical Automatic GMT SBEJ005 is a premium, Japan-made sports watch featuring a 39.5mm diamond-shielded stainless steel case, curved sapphire crystal, and a 72-hour power reserve mechanical movement (Caliber 6R54) with GMT functionality. Designed for professionals and adventurers alike, it combines a classic green dial with luminous markers, a durable black leather strap, and practical features like a simple compass ring and 20 ATM water resistance, delivering both style and rugged reliability. ## Description A spec-upgraded model featuring the long-selling alpinist core design with an inner rotating ring, equipped with a 6R54 (3Days) mechanical GMT movement The concept is a premium-specification Alpinist Equipped with the top-tier 6R caliber featuring long power reserve and GMT function in an Alpinist core design with inner rotating ring This Alpinist Mechanical GMT is a premium sports watch with evolved design and specifications Product Features: ■3 Days GMT × Compass: Combining the functionality of a field watch with a global perspective. Equipped with Cal.6R54, which features a long power reserve of approximately 72 hours (3 days) and GMT function, it demonstrates high reliability and practicality By combining the 24 o'clock hand (when using the GMT hand as the 24 o'clock hand) and a simple azimuth meter, you can easily determine the direction ■ With a new design for alpine climbers that ensures clear readability and visibility, the red 24-hour hand and 24-hour markings placed on the hairline finish bezel achieve high readability as a GMT watch Inheriting the wedge-shaped index, an icon of alpinists, while pursuing visibility by placing Arabic indices on the cross lines ■ Detailed dial suitable for premium sports watches: By adopting applied indices, we pursue a three-dimensional feel and sense of luxury Sapphire Glass: Transitioning from the flat shape used in the current series to a curved shape that enhances the classical appearance Band: Features a thick and glossy leather strap, characteristic of a high-quality machine Case: The diamond shield treatment makes it resistant to minor scratches and helps maintain a beautiful appearance Caliber: 6R54; Operating Time: Approx. 72 hours when wound up to maximum; Accuracy: +25 to -15 seconds per day; Number of stones: 24; 24-hour hand included; Stop second hand function; Reinforced water resistance (20 ATM); Calendar (date) function; Lumibrite: Yes (hands); Magnetic resistance type 1; See-through back; Screw back; Simple compass inner rotating ring; Screw lock-type winding knob; Made in Japan ## Features - Band.width : 0.79 inches - Watch movement type: Mechanical automatic movement (with hand winding) - Case diameter: 39.5 millimeters - Item shape : Round - Case thickness: 13.6 mm - Clasp type: One-push three-fold clasp system ## Technical Specifications | Specification | Value | |---------------|-------| | Amazon Bestseller | #623 in Men's Wrist Watches | | Asin | B0CH1DHLVL | | Date First Available | September 7, 2023 | | Department | mens | | Item Model Number | SBEJ005 | | Manufacturer | SEIKO WATCH(セイコーウオッチ) | | Package Dimensions | 30.2 x 8.8 x 6.4 cm; 500 g | ## Images ![PROSPEX [Seiko] Seiko Alpinist Mechanical Automatic GMT Core Shop Exclusive Limited Edition Men's Watch SBEJ005 - Image 1](https://m.media-amazon.com/images/I/61H6dW43U6L.jpg) ![PROSPEX [Seiko] Seiko Alpinist Mechanical Automatic GMT Core Shop Exclusive Limited Edition Men's Watch SBEJ005 - Image 2](https://m.media-amazon.com/images/I/71yAM0y5k9L.jpg) ![PROSPEX [Seiko] Seiko Alpinist Mechanical Automatic GMT Core Shop Exclusive Limited Edition Men's Watch SBEJ005 - Image 3](https://m.media-amazon.com/images/I/614yymz47UL.jpg) ![PROSPEX [Seiko] Seiko Alpinist Mechanical Automatic GMT Core Shop Exclusive Limited Edition Men's Watch SBEJ005 - Image 4](https://m.media-amazon.com/images/I/61jNktYMVEL.jpg) ![PROSPEX [Seiko] Seiko Alpinist Mechanical Automatic GMT Core Shop Exclusive Limited Edition Men's Watch SBEJ005 - Image 5](https://m.media-amazon.com/images/I/612OJ5hDbbL.jpg) ## Customer Reviews ### ⭐⭐⭐⭐⭐ Nice merchandise *by on Reviewed in Japan December 4, 2025* Good seller!! ### ⭐⭐⭐⭐⭐ 腕に満足感　安心感 *by on Reviewed in Japan June 22, 2025* 好きな人にはハマるダイバーズ以外のスポーツウオッチを探していると50万超えの高級時計になってしまうのでとても買えない特にセイコーファンではないが気がつくと　スモウ　オレンジモンスター　ブラックモンスター　アルピニストと増えてきている　ブーツと一緒でレッドウィングファンではないと思っていたがブーツの中で一番多く所有している　比較的買いやすい値段で所有感を満たしたい人にはおすすめ出来る感じだ。 ### ⭐⭐⭐⭐⭐ 和製エクスプローラーⅡ？関係なく銘品です！ *by on Reviewed in Japan March 30, 2025* 美しいアーモンドグリーン（またはブリティッシュレーシンググリーン）のダイヤル。外周に内蔵された簡易方位計。ゴールドで植字された、視認性の高いアラビア数字と楔形がコンビとなったインデックス。そしてミリタリー調のカテドラル（コブラ）針とダークブラウンのレザーベルト。アルピニストはやはりカッコ良いですねぇ。これだけ色が入っているにも関わらず、視認性は高いまま、盤面がガチャつかないのは優秀なデザインの証と言えます。基本デザインはそのままに二度もの復刻を果たしているのも頷けます。一部のファンには『和製エクスプローラー』と言われているそうです。言い過ぎと思いますが。これはそのセイコー機械式フィールドウォッチの伝統的モデルに、新たにGMT針を搭載したプレミアムモデルです。ベゼルに固定された24時間表示と、赤く塗られた三角形の先端を持つGMT針が追加されていますが、少し厚みが増した程度で大きさもほとんど変わらず、一目でアルピニストだとわかるデザインを保っています。レザーベルトはクロコ型押しのないスムーズレザーでかなり濃いブラウンに変わり、デイト窓は4時半位置に小さな丸窓で表示されるようになりました。個人的にはノンデイトの方が好みなので、ここは結構好ましいです。ダイヤルのグリーンはレギュラーモデルに比べて濃い気がしますがどうなんでしょう？厚手のレザーベルトは最初のうちはかなり硬いのですが、オイルがしっかり入った高品質なものです。以前所有していたアルピニストでは着け外しの繰り返しでベルト穴がダメになるのに辟易としましたが、遂に三つ折りバックルになりましたので、今までよりさらに長持ちしてくれると思います。ご存知の方も多いと思いますが、三つ折りバックルは6時側に着いています。三つ折りや観音開きタイプのバックルは、この方が装着しやすいという意見があり、メーカーがその様にしています。ピンバックル仕様の腕時計とは逆の配置、取り付けですが、間違って取り付けられているわけではないのでこのバックルタイプを初めて購入された方もご安心ください。ベゼルの立ち上がり角度は結構急なため、24時間表示は余り目立ちません。これは賛否あるかもですが悪目立ちせず、本来のダイヤルの視認を邪魔しないので私は好きです。レギュラーモデルが和製エクスプローラーと例えられるならば、GMT機能搭載のコチラは『和製エクスプローラーⅡ』と言ったところでしょうか？まぁそんな事をわざわざ言わずとも、セイコー（プロスペックス）アルピニストは日本の機械式フィールドウォッチのアイコンの一つ、到達点の一つだと、私は思っています。スマホで時間がすぐに確認できるこのご時世に、わざわざ腕時計、それも機械式に興味を持つような方で日本製の高品質なフィールドウォッチをお探しの方にはレギュラーモデル共々お勧めします。 ## Frequently Bought Together - SEIKO SBEJ005 PROSPEX Alpinist Mechanical GMT Leather Band Men's Japan Import New - Seiko SSK003 5 Sports Men's Watch Silver-Tone 42.5mm Stainless Steel --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.hr/products/727674038-prospex-seiko-seiko-alpinist-mechanical-automatic-gmt-core-shop-exclusive](https://www.desertcart.hr/products/727674038-prospex-seiko-seiko-alpinist-mechanical-automatic-gmt-core-shop-exclusive) --- *Product available on Desertcart Croatia* *Store origin: HR* *Last updated: 2026-06-24*