What is the extra button/stem for?

It’s for the compass. Bought this watch in April and love it .

Replacer original band available? Size for replacement 2nd question? Thank you for the help .

Hello, We have new original bands available. Please directly contact us if you'd like to purchase a new original strap. Best regards, Golden Time Jewelers Seiko Authorized Dealer

Automatic? Description say quartz movement.

Automatic and hand-winding movement with a hacking function, amazon controls the content and might stands to be updated.

Is the inner, rotating bezel/compass black or green?

Hello, It's green. Best regards, GTJ

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[セイコー]SEIKO 腕時計 PROSPEX AUTOMATIC プロスペックスオートマチック SPB121J1 メンズ [逆輸入]

[セイコー]SEIKO 腕時計 PROSPEX AUTOMATIC プロスペックスオートマチック SPB121J1 メンズ [逆輸入]

Product ID: 731956557

💧20 ATM water resistance

⏱️Automatic self-winding movement

⚙️40mm stainless steel case

8661 Lei

Duties & taxes included

In stock

Sold byAmazon RomaniaDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

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Description

⌚ Elevate your wrist game with timeless precision and rugged elegance!

BOLD DURABLE - 40mm stainless steel case designed for everyday resilience and style.
STAY AHEAD OF TIME - Integrated date calendar keeps your schedule sharp and on point.
PRECISION IN MOTION - Automatic self-winding movement keeps you effortlessly on time.
CRYSTAL CLEAR VISION - Scratch-resistant sapphire crystal glass ensures your watch face stays flawless.
DIVE READY CONFIDENCE - 20 ATM water resistance means you’re ready for any adventure, rain or shine.

The SEIKO PROSPEX AUTOMATIC SPB121J1 is a 40mm stainless steel men’s watch featuring a reliable automatic self-winding movement, sapphire crystal glass, and a robust 20 ATM water resistance rating. Designed for professionals who demand durability and style, it includes a practical date calendar and a premium leather strap, making it the perfect blend of function and fashion for everyday wear.

Specifications

ASIN	B083H6FJ5S
Amazon 売れ筋ランキング	ファッション - 1,504,132位 ( ファッションの売れ筋ランキングを見る ) メンズ腕時計 - 15,012位
Amazon.co.jp での取り扱い開始日	2020/1/20
カスタマーレビュー	4.5 5つ星のうち4.5 (101) var dpAcrHasRegisteredArcLinkClickAction; P.when('A', 'ready').execute(function(A) { if (dpAcrHasRegisteredArcLinkClickAction !== true) { dpAcrHasRegisteredArcLinkClickAction = true; A.declarative( 'acrLink-click-metrics', 'click', { "allowLinkDefault": true }, function (event) { if (window.ue) { ue.count("acrLinkClickCount", (ue.count("acrLinkClickCount") \|\| 0) + 1); } } ); } …
メーカー	SEIKO(セイコー)
メーカーにより製造中止になりました	いいえ
商品モデル番号	SPB121J1
製品サイズ	15 x 10 x 5 cm; 2 g
部門	メンズ
電池	1 不明電池(付属)

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