

Seiko 5 GMT SSK059K1
Pre-order - Shipping in March 2026
The Seiko 5 GMT SSK059K1 is what many people have been waiting for, for a very long time:Ā a great, well-made, versatile sports watch with a mechanical (automatic) GMT movement. That is of course not impossible to find, however the big difference with the SSK059K1 is that it's also reasonably priced.Ā
It's a true all-rounder with 100m water resistance, unidirectional bezel and a comfortable 39.4mm case (excluding crown), stylish 5-row bracelet and a modest 47.9mm lug to lug distance. The beautiful dial is protected by Hardlex glass.
Under the hood is the mechanical (automatic) Seiko in-house Cal. 4R34 movement, with a date indicator at 3 o'clock but most importantly, also featuring a red GMT hand. The movement is also visible through the display caseback window.
The SSK059K1 bears some of the classic GMT design queues but you will never mistake it for anything other than a future classic Seiko!
| Specifications | |
|---|---|
| Movement | Mechanical |
| Calibre | Seiko Cal. 4R34 |
| Hacking | Yes |
| Power reserve | 41 hours |
| Hand winding | Yes |
| Automatic | Yes |
| Glass | Hardlex crystal |
| Date | Yes |
| Width (without crown) | 39.4mm |
| Thickness | 13.6mm |
| Lugs | 20mm |
| Lug to lug | 47.9mm |
| Water resistance | 100m |
| Dial | White |
| Lume | Lumibrite |
| Case material | Steel |
| Band material | Steel |
| Caseback | Display |
| Warranty | 2 years |
Original: $713.15
-70%$713.15
$213.94Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
Pre-order - Shipping in March 2026
The Seiko 5 GMT SSK059K1 is what many people have been waiting for, for a very long time:Ā a great, well-made, versatile sports watch with a mechanical (automatic) GMT movement. That is of course not impossible to find, however the big difference with the SSK059K1 is that it's also reasonably priced.Ā
It's a true all-rounder with 100m water resistance, unidirectional bezel and a comfortable 39.4mm case (excluding crown), stylish 5-row bracelet and a modest 47.9mm lug to lug distance. The beautiful dial is protected by Hardlex glass.
Under the hood is the mechanical (automatic) Seiko in-house Cal. 4R34 movement, with a date indicator at 3 o'clock but most importantly, also featuring a red GMT hand. The movement is also visible through the display caseback window.
The SSK059K1 bears some of the classic GMT design queues but you will never mistake it for anything other than a future classic Seiko!
| Specifications | |
|---|---|
| Movement | Mechanical |
| Calibre | Seiko Cal. 4R34 |
| Hacking | Yes |
| Power reserve | 41 hours |
| Hand winding | Yes |
| Automatic | Yes |
| Glass | Hardlex crystal |
| Date | Yes |
| Width (without crown) | 39.4mm |
| Thickness | 13.6mm |
| Lugs | 20mm |
| Lug to lug | 47.9mm |
| Water resistance | 100m |
| Dial | White |
| Lume | Lumibrite |
| Case material | Steel |
| Band material | Steel |
| Caseback | Display |
| Warranty | 2 years |



















