CALIBER 4R34 · AUTOMATIC GMT
Seiko 5 Sports GMT
SSK059K1
42.5 mm steel case with 24-hour bezel, white dial with orange GMT hand, 4R34 automatic caliber and five-link bracelet. A reliable GMT with the DNA of the Seiko 5 Sports series.
⌚ SSK059K1: Automatic GMT with white dial
The Seiko 5 Sports GMT SSK059K1 expands the legendary Series 5 with a dual time zone function. Its 42.5 mm stainless steel case combines brushed and polished surfaces, while the bidirectional rotating bezel with 24-hour scale in black and gray allows tracking a third time zone. The 4R34 automatic caliber, with manual winding and 41-hour power reserve, offers Seiko's characteristic reliability in a sporty and versatile format.
🇯🇵 Japanese reliability with GMT function: Seiko incorporates in this model the 4R34 caliber, a proven automatic movement that allows simultaneous reading of two time zones thanks to its independent GMT hand. A perfect tool for travelers and professionals.
🔍 What makes the Seiko SSK059K1 special
🔲 42.5 mm steel caseStainless steel case with brushed and polished finish. Optimized lug-to-lug distance for a firm fit on medium and large wrists.
⚙️ 4R34 Automatic caliberAutomatic mechanical movement with manual winding. 41-hour power reserve and 21,600 vibrations per hour. Functions: hour, minutes, seconds, day and GMT.
🌍 GMT function with 24h bezelOrange GMT hand that allows tracking a second time zone. Fixed rotating bezel with 24-hour scale.
🔗 Five-link braceletStainless steel five-link bracelet with three-fold clasp and safety lock. Daily comfort and precise adjustment.
💧 100m water resistance (10 ATM)Suitable for swimming and surface water activities, protecting the caliber in everyday use.
🌟 Luminescent hands and indicesLumiBrite treatment on hands and indices for exceptional legibility in low-light conditions.
📋 Full technical specifications
| Element | Specification |
|---|
| Reference | SSK059K1 |
| EAN | 4954628258427 |
| Brand | Seiko |
| Collection | Seiko 5 Sports GMT |
| Gender | Men |
| Movement | Automatic caliber 4R34 (hours, minutes, seconds, day, GMT) |
| Power reserve | 41 hours |
| Frequency | 21,600 bph |
| Case | Stainless steel, 42.5 mm diameter, 13.6 mm thickness |
| Case shape | Round |
| Dial | White with applied indices and day/date window |
| Crystal | Hardlex |
| Bezel | Fixed with 24-hour scale (black/gray) |
| Strap / Bracelet | Stainless steel five-link bracelet with three-fold clasp and safety lock |
| Water resistance | 10 BAR = 10 ATM = 100 Meters |
| Crown | Pull type at 4 o'clock |
| Hands | Silver and orange (GMT) with LumiBrite treatment |
| Case | Yes, official brand packaging |
✅ Who is this Seiko 5 Sports GMT for?
This watch is designed for men seeking a reliable automatic GMT with a sporty and versatile design. Its 42.5 mm case and five-link bracelet make it suitable for medium and large wrists. The combination of white dial, two-tone bezel and orange GMT hand makes it a character piece, ideal for both daily use and international travel.
🔒 Buy with official warranty
This Seiko SSK059K1 is 100% original. We are an official Seiko distributor, with international warranty (2 years, extendable to 3 in Spain) and access to its specialized technical service.
❓ Frequently asked questions about the SSK059K1
How do you use the GMT function?The orange hand completes one full rotation every 24 hours. It is adjusted independently via the crown to indicate a second time zone.
Is the bezel rotating?No, it is a fixed bezel with a 24-hour scale.
Wear a Japanese automatic GMT on your wrist
Seiko 5 Sports GMT SSK059K1 · Caliber 4R34 · 24h Bezel · Free shipping
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Seiko 5 Sports GMT SSK059K1 · Caliber 4R34 · White dial orange GMT · 100m water resistance
Joyería Pato – Plaza de la Piedra 7, Vigo · Official Seiko Dealer
