Longines Spirit Zulu Time GMT Green vs Seiko 5 Sports GMT SSK001
| Specification | Longines Spirit Zulu Time GMT Green | Seiko 5 Sports GMT SSK001 |
|---|---|---|
| Brand | Longines | Seiko |
| Collection | Spirit | 5 Sports |
| Reference | L3.812.4.63.6 | SSK001 |
| Category | GMT | GMT |
| Movement Type | Automatic | Automatic |
| Caliber | L844.4 | Seiko 4R34 |
| Power Reserve | 72h | 41h |
| Frequency | 25,200 vph | 21,600 vph |
| Case Diameter | 42.0mm | 42.5mm |
| Case Thickness | 13.5mm | 13.5mm |
| Case Material | Stainless Steel | Stainless Steel |
| Crystal | Sapphire | Hardlex |
| Water Resistance | 100m / 328ft | 100m / 328ft |
| Weight | 155g | 165g |
| MSRP | $2,425 | $475 |
| Market Price | $2,250 | $425 |
In-Depth Comparison
The Longines Spirit Zulu Time GMT Green and the Seiko 5 Sports GMT SSK001 represent two compelling options in the luxury watch market. Both timepieces have earned devoted followings among collectors and enthusiasts, but they approach horology from distinctly different perspectives. Let's break down how these two watches compare across the key dimensions that matter most to buyers.
Heritage And Brand Prestige
Longines and Seiko are both highly respected names in watchmaking. The Longines Spirit Zulu Time GMT Green comes from Switzerland, while the Seiko 5 Sports GMT SSK001 originates from Japan. This particular Spirit reference was introduced in 2023, while this 5 Sports reference debuted in 2023.
Movement And Mechanics
At the heart of the Longines Spirit Zulu Time GMT Green beats the L844.4 caliber offering a 72-hour power reserve running at 25,200 vph with 25 jewels. The Seiko 5 Sports GMT SSK001 is powered by the Seiko 4R34 with a 41-hour power reserve operating at 21,600 vph featuring 24 jewels. The Longines Spirit Zulu Time GMT Green wins on power reserve with a 31-hour advantage, which means less frequent winding for those who rotate watches.
Dimensions And Wearability
The Longines Spirit Zulu Time GMT Green features a 42.0mm case at 13.5mm thick with a 49.0mm lug-to-lug measurement, crafted in Stainless Steel. The Seiko 5 Sports GMT SSK001 comes in at 42.5mm and 13.5mm thick with 46.0mm lug-to-lug, constructed from Stainless Steel. Both watches are virtually identical in diameter, so wrist presence will be comparable. At 155g, the Longines Spirit Zulu Time GMT Green is the lighter of the two.
Materials And Construction
The Longines Spirit Zulu Time GMT Green uses a Sapphire crystal paired with a Bidirectional rotating, 24-hour ceramic insert green/black bezel, while the Seiko 5 Sports GMT SSK001 features Hardlex crystal with a Bidirectional rotating 24-hour bezel. On the wrist, the Longines Spirit Zulu Time GMT Green comes on a Stainless steel bracelet with Folding clasp with push-button release, while the Seiko 5 Sports GMT SSK001 is fitted with Stainless steel bracelet featuring Three-fold clasp.
Water Resistance And Capability
The Longines Spirit Zulu Time GMT Green is rated to 100m / 328ft and the Seiko 5 Sports GMT SSK001 to 100m / 328ft. Both watches share the same water resistance rating, making them equally suited for aquatic activities.
Pricing And Value
At retail, the Longines Spirit Zulu Time GMT Green lists for $2,425 compared to $475 for the Seiko 5 Sports GMT SSK001. The Seiko 5 Sports GMT SSK001 is the more accessible option at MSRP, saving $1,950 at retail. On the secondary market, the Longines Spirit Zulu Time GMT Green trades around $2,250 while the Seiko 5 Sports GMT SSK001 commands approximately $425.
The Verdict
Choosing between the Longines Spirit Zulu Time GMT Green and the Seiko 5 Sports GMT SSK001 ultimately comes down to personal priorities. Both watches are exceptional timepieces that will serve their owner well for generations. We recommend trying both on the wrist at an authorized dealer before making your final decision, as comfort and emotional connection are ultimately just as important as specifications.