| Reference Ocarat | #111998 |
| Reference | SPB447J1 |
| Brand | Seiko |
| Product Type | Watch |
| Gender | Men |
| Color | Black Gray |
| Material | Steel |
| Material Quality | Stainless Steel |
| Finish | Matte (Brushed / Satin) Polished / Shiny |
| Warranty | 3 years |
| Thickness (in mm) | 12,40 |
| Diameter (in mm) | 40,20 |
| Manufacturing | Japan |
| Warranty Type | International |
| Labels and Certificates | Authorized Retailer |
| Case Shape | Round |
| Case Weight (in g) | 150,00 |
| Glass Quality | Sapphire Crystal |
| Watch Case Types | Date |
| Buttons | 1 Crown |
| Water Resistance (in ATM) | 10 |
| Frequency | 21,600 A/h (3 Hz) |
| Movements | Automatic (rotor) |
| Movement Type | Japanese Movement |
| Movement Brand | Seiko Corp. |
| Calibers (Movements) | Seiko 6R54 |
| Calendar and Time | Dates GMT (time zone) Hours Minutes Seconds Second time zone |
| Power Reserve (Maximum Duration) | 72 hours |
| Display Type | Analog (hands) |
| Display Specifications | Indices and railroad track Luminescent hands and indexes |
| Bracelet Material | Bovine leather |
| Strap Color | Black |
| Bracelet Material Finish | Grained Leather |
| Topstitching | Yes |
| Watch Clasp | Single Deployment Clasp |
| Lug Width (in mm) | 20,00 |
| Collection | Seiko Presage |
Seiko is a renowned Japanese watchmaking manufacturer that constantly reinvents itself by pushing the boundaries of horology. With unmatched expertise and a spirit of innovation, it crafts sophisticated timepieces to accompany you through everyday life. By blending tradition and innovation, Seiko creates models that are both superbly robust and perfectly suited to the most thrilling adventures. Discover this GMT watch SPB447J1, ready to elevate your wrist for any occasion. It belongs to the Presage line, one of Seiko's flagship collections that has won widespread acclaim among fine watchmaking enthusiasts. Designed for men, this model features a round case measuring 40.20 mm in diameter and 12.40 mm in thickness, weighing 150 g. The case is crafted from brushed and polished stainless steel, giving it a striking silver tone and captivating presence. The dial is shielded from impacts by a highly scratch-resistant sapphire crystal. At 3 o'clock, a grooved gray crown ensures a secure grip for adjusting the watch's various functions. The case is sealed by a case back providing water resistance of 10 ATM.
This refined dial delivers reliable, precise analog timekeeping. Its round shape features a black background bordered by a minute railroad track and a 24-hour scale marked with Arabic numerals and triangles. It is also fitted with twelve baton hour markers. Four hands sweep across the dial for accurate time reading. The large and short dauphine-style hands indicate the minutes and hours respectively. Both are luminescent, as are the hour indices, ensuring optimal legibility in low-light conditions. They are joined by two slender gold-toned hands: a seconds hand with a curved tip, and a dauphine-style hand indicating the hours of the second time zone. A date window sits at 3 o'clock, alongside text referencing the collection name, movement type, and GMT function at 6 o'clock along with the country of manufacture. At 12 o'clock, beneath the double index, the brand name is inscribed as a signature.
At the heart of this watch beats an in-house automatic movement - specifically the Seiko caliber 6R54, oscillating at a frequency of 21,600 vibrations per hour (3 Hz) and fitted with 24 jewels to minimize friction. This Japanese movement delivers a precision of +25 / -15 seconds per day and offers a power reserve of 72 hours.
This stunning strap will elevate your look for any occasion. Crafted from bovine leather with a slightly grained finish and black and yellow topstitching for a polished aesthetic, it is supple, sturdy, and lightweight - ensuring all-day comfort on your wrist. Its versatile black tone pairs effortlessly with any outfit, and the single push-button deployment clasp makes it easy to put on and take off. This strap features a lug width of 20 mm and a length of 230 mm.
With water resistance of 100 meters - or 10 ATM in watchmaking terms - this bold timepiece can handle black-tie events and a splash in the water alike. Feel free to wear it in the shower, the bath, or even during an energetic swim session. That said, our team of watch experts wants to be clear: this model is not designed for scuba diving - freediving or tank diving - or for use with high-pressure washers. Remember: showers, baths, and swimming only, and never operate the pushers or crown while submerged.



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Watch Presage GMT SPB447J1
(Ref. 111998)