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 Prospex Automatic Green Dial Mens Watch Spb121j1

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Fully operational. Shipping worldwide, on schedule.Duty & taxes paid at delivery

Help Track order

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8680 K

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In stock

Sold byAmazon Papua New GuineaDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

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Description

🕰️ Own the moment, master the journey with Seiko Prospex.

DIVE READY - 200-meter water resistance means you can seamlessly transition from office meetings to water sports without missing a beat.
BUILT TO BRAVE - Robust stainless steel case paired with sapphire crystal ensures your watch stays flawless through every challenge.
POWER THAT LASTS - Seiko’s automatic Caliber 6R35 movement delivers an impressive 70-hour power reserve—freedom from daily winding.
ENDURING ELEGANCE - Classic green dial with crosshair pattern for timeless style that stands out in any boardroom or weekend hike.
NAVIGATE WITH CONFIDENCE - Integrated rotating compass ring makes this watch your ultimate urban and outdoor adventure companion.

The SEIKO Prospex Automatic Green Dial Men's Watch SPB121J1 combines a sophisticated green crosshair dial with durable stainless steel and scratch-resistant sapphire crystal. Powered by Seiko’s reliable Caliber 6R35 automatic movement, it offers a 70-hour power reserve and features a rotating compass ring. With 200 meters of water resistance, this 39.5mm timepiece is engineered for both professional style and adventurous lifestyles.

Reviews

J**E

5.02.2024

R**S

11.08.2025

M**N

4.01.2023

A**N

29.04.2025

R**Y

9.11.2025

A**R

16.11.2025

C**N

22.09.2025

R**N

10.05.2025

K**S

4.06.2025

P**R

2.06.2022

A**L

17.04.2026

M**A

31.05.2023

T**R

22.02.2026

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Buy anything from 5,000+ international stores. One checkout price. No surprise fees. Join 2M+ shoppers on Desertcart.

8680 K

Duties & taxes included

In stock

Sold byAmazon Papua New GuineaDelivered 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 Papua New Guinea.

Secure transaction

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TrustScore 4.5 | 7,300+ reviews

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3 days ago

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Clasp type	Tang Buckle
Item width	10 centimeters

SEIKO Prospex Automatic Green Dial Men's Watch SPB121J1

Description

Specifications

Reviews

Common Questions