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

4.40 (95)
Best price today
$725
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amazon.com
4.40 (95)
In stock
$725
Prices last updated Feb 09, 2026

Highlights

  • Classic round case with a striking green crosshair dial for timeless appeal.
  • Robust stainless steel construction with scratch-resistant sapphire crystal.
  • Powered by Seiko's automatic Caliber 6R35 movement with a 70-hour power reserve.
  • Features a rotating compass inner ring, ideal for outdoor adventures.
  • Water-resistant up to 200 meters, perfect for water sports and swimming.
  • Elegant brown leather strap with a secure tang buckle clasp.

Description

The Seiko Prospex "Alpinist" Compass Green Dial Sapphire Glass Leather Watch SPB121J1 is a masterpiece of horological engineering and design, perfectly suited for the modern adventurer. This men's watch is a part of Seiko's esteemed Prospex line, renowned for its robust construction and adventurous spirit. Released in 2020, this timepiece combines classic aesthetics with modern functionality, making it an ideal companion for both urban and outdoor settings. At the heart of this watch is the automatic Caliber 6R35 movement, a testament to Seiko's commitment to precision and reliability. With a 70-hour power reserve, this movement ensures that your watch keeps ticking even during extended periods of inactivity. The green dial, adorned with a unique crosshair pattern, is not only visually striking but also highly legible, thanks to its contrasting indices and hands. The watch's round case is crafted from durable stainless steel, providing both strength and sophistication. The scratch-resistant sapphire crystal protects the dial, maintaining its clarity and brilliance over time. The case measures 39.5 millimeters in diameter and 13.2 millimeters in thickness, offering a comfortable and balanced fit on the wrist. One of the standout features of the Seiko Prospex Alpinist is its rotating compass inner ring, a functional and stylish addition that enhances the watch's utility for outdoor enthusiasts. Whether you're hiking in the mountains or navigating through a bustling city, this compass feature is a handy tool to have at your disposal. The watch is water-resistant up to 200 meters, making it suitable for swimming and water sports. The brown leather strap adds a touch of elegance and comfort, with a 20-millimeter width that complements the overall design. The tang buckle clasp ensures a secure fit, allowing you to wear this watch with confidence in any situation. Overall, the Seiko Prospex "Alpinist" Compass Green Dial Sapphire Glass Leather Watch SPB121J1 is more than just a timepiece; it's a statement of style and functionality. Whether you're an avid explorer or a connoisseur of fine watches, this Seiko Alpinist is a worthy addition to your collection.

Specifications

Product Dimensions 5.91 x 3.94 x 1.97 inches; 0.07 ounces
Item Model Number SPB121J1
Department Mens
Batteries 1 Unknown batteries required. (included)
Date First Available January 20, 2020
Manufacturer Seiko
Best Sellers Rank #5,624 in Men's Wrist Watches
Customer Reviews 4.4 4.4 out of 5 stars
Brand Or Seller Or Collection Name Seiko
Model Number SPB121J1
Part Number SPB121J1
Item Shape Round
Dial Window Material Type Sapphire Glass
Display Type Analog
Clasp Tang Buckle
Case Material Stainless Steel
Case Diameter 39.5 Millimeters
Case Thickness 13.2 Millimeters
Band Material Leather
Band Width 20 millimeters
Band Color Brown
Dial Color Green
Bezel Material Stainless Steel
Special Features Second Hand
Item Weight 2 g
Movement Automatic
Water Resistance Depth 20 ATM, 200 meters, 660 feet
Brand Seiko
Model Year 2020
Is Discontinued By Manufacturer No
Product Warranty For warranty information about this product, please click here

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