From the Seiko Presage Classic series, commemorating the 145th anniversary of its founding.SARX136has appeared.
This is a special piece that expresses the brilliant achievements of Seiko founder Kintaro Hattori in a gold-colored case.
This automatic watch is limited to 1,450 pieces worldwide and features an enamel dial exclusive to the Seiko Global Brand Core Shop.
Seiko Genesis' pocket watch "Timekeeper" is reinterpreted as a wristwatch. Details that inherit history shine throughout, such as the delicate three-dimensional edge, onion-shaped crown, and Roman numeral indexes. The pull-through leather strap with a nostalgic feel is also attractive.
Classical elegance creates a hand feel.
A special piece with a sparkling gold case.
The beautiful shine of the enamel dial.
Homage to "Timekeeper".
■ Main features
- Seiko's 145th anniversary:Special model limited to 1,450 pieces worldwide.
- Enamel dial:Traditional craft techniques made by craftsmen.
- Gold color case:Expressing the achievements of Kintaro Hattori.
- “Timekeeper” homage:A reinterpretation of the Seiko Genesis pocket watch.
- Self-winding mechanical:Equipped with caliber 6R51, with manual winding function.
- Approximately 72 hours drive:Power reserve of approximately 3 days when fully wound.
- Roman numeral index:Homage to "Time Keeper".
- Onion-shaped crown:Delicate and three-dimensional shape.
- Pull-through leather strap:Nostalgic atmosphere.
- LWG certified leather:Environmentally friendly leather material.
- Box-shaped sapphire glass:Adopts internal non-reflective coating.
- Second hand stop function:Accurate time setting is possible.
- 5 ATM waterproof:Reinforced waterproof for daily life.
- Screw back:Contains serial number on back cover.
- Magnetic resistance:Reduces magnetic effects.
- Made in Japan:High quality made in Japan.
- For core shop only:Seiko Global Brand Core Shop Limited.
■Specs
| brand | SEIKO |
|---|---|
| series | PRESAGE Classic Series |
| Product number | SARX136 |
| Drive method | Automatic winding (with caliber 6R51/hand winding) |
| precision | Average daily difference +25 seconds to -15 seconds |
| Driving period | Lasts approximately 72 hours at maximum winding |
| Koku count | 24 stones |
| case | Stainless steel (gold color) |
| band | Cowhide leather (LWG certified leather) |
| glass | Box-shaped sapphire glass (inner surface anti-reflective coating) |
| Dial color | White (enamel) |
| belt color | dark brown |
| case size | Approximately 37×35×12.5mm |
| Belt width (maximum) | Approximately 20mm |
| Belt width (minimum) | Approximately 18mm |
| weight | Approximately 45g |
| belt around arm | Approximately 14-18.5cm |
| waterproof | Reinforced waterproof for daily life (5 atm) |
| Other functions | Second hand stop function / Enamel dial / Screw back / Anti-magnetic / Serial number on back cover |
| accessories | Warranty card/special box (instruction manual is electronic) |
| Release date | February 2026 |
| price | Manufacturer's suggested retail price: 264,000 yen (tax included) |
| limited quantity | Limited to 1,450 pieces worldwide |
| Sales store | Seiko global brand core shop exclusive model |
| Guarantee | Manufacturer's three year warranty *Nanapure is currently running a 7-year warranty campaign. |
■ Gold color case celebrating Seiko's 145th anniversary
The most distinctive feature of the SARX136 is its gold-colored case, which represents the brilliant achievements of Seiko founder Kintaro Hattori. Seiko has built innovation and tradition over its long history of 145 years since its founding in 1881. This achievement is celebrated with a warm gold color.
The gold-colored case changes its appearance depending on how the light hits it, creating a sense of luxury and dignity. The rarity of this piece, limited to 1,450 pieces worldwide, further enhances the joy of owning it.
■ Homage to “Timekeeper”
It has a special design that reinterprets the elements of Seiko's original "timekeeper" pocket watch as a wristwatch. The delicate, three-dimensional shape of the edge is reminiscent of the beautiful form of pocket watches of the time.
The onion-shaped crown is both classic and functional with excellent operability. The dial uses the same enamel used in the "Timekeeper." The Roman numerals on the index and the shape of the hands are also a design that pays homage to the "timekeeper."
■ Enamel dial handmade by craftsmen
Each white enamel dial is carefully crafted by skilled craftsmen. Enamel, which is fired at high temperatures, requires advanced technology in its manufacturing process, and is a delicate material whose finish can change even with slight changes in temperature or humidity.
The enamel dial, which has a beautiful deep luster, is resistant to changes over time, and the longer you use it, the more its flavor will improve. The distortions and minute dents that are unique to enamel are also proof that it is handmade. It is truly a special piece with a unique expression in the world.
■ Nostalgic pull-through leather strap
The leather strap has a movable pull-through shape that gives it a nostalgic feel. It is a carefully designed design that reproduces the taste of a classic wristwatch. The leather used is environmentally friendly LWG (Leather Working Group) certified leather.
The dark brown color blends beautifully with the gold colored case. This is a high-quality leather belt that fits gently on your wrist and becomes more appealing the more you use it.
■ Self-winding mechanical type equipped with Caliber 6R51
The movement is equipped with the highly reliable caliber 6R51. Although it is a self-winding mechanical type, it also has a manual winding function, making it easy to use. It can run for about 72 hours (about 3 days) at maximum winding, so you can feel safe even if you take it off on the weekend.
The accuracy is an average daily difference of +25 seconds to -15 seconds, which is sufficient for daily use. The 24 stone count supports smooth movement and long-term durability.
■ Excellent visibility with box-shaped sapphire glass
The windshield uses box-shaped sapphire glass. The three-dimensional dome shape creates a classic watch style. The internal non-reflective coating suppresses light reflection and provides excellent visibility. The dial is easy to see from any angle.
■ Accurate time setting with second hand stop function
Equipped with a second hand stop function that stops the second hand when you pull the crown. Since the time can be set accurately according to the time signal, more precise time management is possible. This is a convenient feature that allows you to enjoy the real pleasure of mechanical watches.
■ Serial number included on screw back
The case back has a screw back design to ensure reliable waterproofness. The serial number is engraved as a proof of the limited edition model. The case back proves that this is a special one of only 1,450 pieces in the world.
■ Lightweight design weighing approximately 45g
The lightweight design weighs approximately 45g, so you won't get tired even if you wear it for a long time. Although it is a gold-colored case, it is surprisingly light. It has a weight that is perfect for everyday use and is comfortable to wear.
■ Water resistant to 5 ATM, safe for everyday use
Reinforced waterproofing for daily life (5 atm) protects your watch from water splashes from hand washing and rain. It is practical enough to be worn safely even in business situations.
■ Anti-magnetic performance protects from everyday magnetism
It has anti-magnetic properties, reducing the effects of magnetism that comes into contact with smartphones, computers, etc. in daily life. You can maintain the accuracy of your mechanical watch for a long time.
■ High quality made in Japan
High quality watches made in Japan. The fusion of the watchmaking technology that Seiko has cultivated over many years and the traditional Japanese craft technique of enamel is condensed into this one piece. Please feel the world-class Japanese craftsmanship on your wrist.
■ Special model exclusively for core shop
A special piece developed as a model exclusively for the Seiko Global Brand Core Shop. The rarity of this item, which can only be purchased at a limited number of stores, further enhances the joy of owning it.
■ Recommended for these people
- Those who want to commemorate Seiko's 145th anniversary
- Those who want to collect limited edition models
- Those who are fascinated by the beauty of the enamel dial
- For those interested in the history of "Timekeeper"
- Those who want to enjoy the charm of mechanical watches
- Those who like the luxurious design of gold color
- Those who are interested in Japanese traditional craft techniques
- Those looking for a Made in Japan watch
- Those who want an elegant watch that can be used in business situations
- Those looking for a gift for a special anniversary
- Seiko Presage fan
- Those looking for a watch that will last a lifetime
■ Buyer's comment
The moment I first held the SARX136, I was overwhelmed by the elegance of the gold-colored case. The contrast between the white and gold of the enamel dial is truly beautiful, and the design, which pays homage to "timekeepers" throughout, makes my heart flutter. Although it is lightweight at only 45g, it has a luxurious feel, and the pull-through leather strap creates a nostalgic atmosphere. The rarity of this watch, which is limited to 1,450 pieces worldwide, is also attractive, and you can feel that it is a special piece filled with Seiko's 145 years of history and tradition. When you wear this watch, you can feel Seiko's glorious history on your wrist. by Fujimuro

