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

Seiko Prospexalpinist Compass Green Dial Sapphire Glass Leather Watch Men

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Description

🧭 Elevate your adventure — where style meets unstoppable precision.

DURABLE ELEGANCE - Scratch-resistant sapphire crystal glass protects your watch face, maintaining pristine clarity through every challenge.
LUMINOUS PRECISION - LumiBrite hands and indexes ensure visibility in any light, perfect for late-night adventures or early mountain ascents.
ROBUST ENGINEERING - Screw-down crown and see-through screw case back combine rugged durability with a glimpse into the intricate automatic movement.
STOP SECOND ACCURACY - Stop seconds hand function allows precise time setting, essential for professionals who demand exactitude.
NAVIGATE WITH CONFIDENCE - Rotating compass inner ring offers real-time directional guidance, blending classic field watch utility with modern style.

The Seiko Prospex 'Alpinist' SPB121J1 is a modern automatic field watch inspired by the 1959 original, featuring a 70-hour power reserve, sapphire crystal glass, and a rotating compass ring. Designed for durability and precision, it combines rugged mountaineering functionality with refined aesthetics, making it a must-have for professionals who value both style and performance.

Specifications

ASIN	B083H6FJ5S
Batteries	1 Unknown batteries required. (included)
Best Sellers Rank	#36,797 in Fashion ( See Top 100 in Fashion ) #1,135 in Men's Wrist Watches
Customer reviews	4.4 4.4 out of 5 stars (99)
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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Seiko Prospex"Alpinist" Compass Green Dial Sapphire Glass Leather Watch for Men SPB121J1

Description

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Common Questions