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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Seiko Prospex"Alpinist" Compass Green Dial Sapphire Glass Leather Watch for Men SPB121J1

Seiko Prospex"Alpinist" Compass Green Dial Sapphire Glass Leather Watch for Men SPB121J1

Product ID: 339715980

⏳70-hour power reserve

💎Sapphire crystal glass

🧭Rotating compass inner ring

$1431.21

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In stock

Sold byAmazon USADelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

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$1431.21

Duties & taxes included

In stock

Sold byAmazon USADelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

Buyer Protection · Full refund if your order doesn't arrive as described.

Desertcart purchases this item on your behalf and handles shipping, customs, and support to USA.

Secure transaction

Description

🕰️ Elevate your adventure — classic style meets modern mastery.

LUMINOUS VISIBILITY - LumiBrite hands and indexes glow brightly for effortless time reading in low light or night conditions.
CRYSTAL CLEAR DURABILITY - Scratch-resistant sapphire glass protects your watch face with unmatched clarity and toughness.
NAVIGATE WITH CONFIDENCE - Rotating compass inner ring ensures you never lose your way, whether in the city or the wild.
ENDURANCE MEETS PRECISION - Up to 70 hours of reliable power reserve keeps you on time through every adventure.
CRAFTED FOR THE MODERN EXPLORER - Screw-down crown and see-through case back combine rugged functionality with refined style.

The Seiko Prospex 'Alpinist' SPB121J1 is a sophisticated automatic field watch designed for durability and precision. Featuring a 70-hour power reserve, scratch-resistant sapphire crystal, and a rotating compass inner ring, it blends heritage design with modern functionality. Its LumiBrite hands and indexes ensure visibility in all conditions, while the screw-down crown and see-through case back add both ruggedness and elegance, making it the perfect companion for professionals and adventurers alike.

Specifications

Asin	B083H6FJ5S
Batteries	1 Unknown batteries required. (included)
Best Sellers Rank	#551 in Men's Wrist Watches
Country Of Origin	Japan
Date First Available	20 January 2020
Department	Mens
Is Discontinued By Manufacturer	No
Item Model Number	SPB121J1
Manufacturer	Seiko
Product Dimensions	15 x 10 x 5 cm; 2 g

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Our prices include the product cost, international shipping, import duties, customs clearance, and local delivery charges. We handle all customs and import procedures, ensuring there are no hidden fees upon delivery. PRO members receive additional benefits including free shipping.

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