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6 of the best Slim Seiko Watches for all occasions

Slim Seiko watches profile cover with three watches

One of the best watch brands that won’t break the bank but still produces quality timepieces is Seiko. Plus, they have a wide range of different watches for different occasions. There are sports watches, dress watches, and of course, slim Seiko watches.

These watches are pretty lightweight, so you won’t feel any burden when wearing them. They are very popular since they fit any occasion and outfit. It is actually slim watches’ classiness that makes people addicted to them.

However, in this century, the most popular man’s watches are large and chunky, unlike the small-profile models that dominated the 20th century. But things have changed in recent years, and slim watches are back in the game.

Even though the market is very competitive, Seiko remains a reputable, budget-friendly, and trusted brand to rely on for a quality wristwatch.

Therefore, we have compiled a list of the 6 best slim Seiko watches for men, which come in under 12mm in case depth.

Let’s check them out!

Why do we like it? – Beautiful and classic design. Even though the watch is a bit more pricy than other Seiko watches, it definitely justifies the price-quality ratio.

The Seiko Presage, also known as Baby Snowflake, is another brilliant watch of Japanese Seiko watches. This watch features striking blue hour and minute hands to elevate its overall style.

The Seiko Baby Snowflake has a power reserve meter as well as two sub-dials. One sundial indicates the day of the week, and the other is a stopwatch. Complete with elegant roman numeral hour markers, this wristwatch is really something classy. 

Slim Seiko watches article Seiko Presage

The Seiko Presage is 12.4mm thick, so it might not be the thinnest watch out there, but it still doesn’t look robust on a tiny wrist. It is made of stainless steel, with a silver strap and case color. 

The analog dial with a power reserve window is white, while the glass is powered with sapphire and a super clear coating. Another feature is that the watch’s water resistance is 10 bars, and it also has a power reserve indicator.

This slim Seiko watch is pretty elegant, so it falls under the Dress Seiko wristwatches; however, it is also suitable to wear daily. 

The titanium case has flawless finishing, and the dial is reminiscent of winter days gone by. Overall, the watch is very aesthetic and suitable for almost any occasion. 

Why do we like it? – It is a classic, refined, and elegant dress watch with many key characteristics that distinguish it from other dress wristwatches.

It is most appropriate for formal occasions due to its specific design. The Men’s Seiko Solar Powered Watch SUP880P1 has a rectangular case shape reminiscent of the Cartier Tank, one of the most iconic rectangular watches worldwide.

And, when we look at the features of this watch, it offers a lot of the same things as the Cartier, but at a much more affordable price. 

It features a golden-yellow rectangular case with a diameter of 38mm. And, when it comes to its thickness, it is only 6mm; therefore, it falls under the ultra-slim watches list.

Seiko SUP880P1

The watch is equipped with a traditional Roman dial and a deluxe leather strap. It has a water resistance of 30 meters which is also pretty good for this type of watch. However, it cannot be immersed in water, but it can take slight splashes and rain.

The case material is PVD Gold plated, ensuring the quality of the watch, while the dial is an off-white color.
Overall, this is a beautiful timepiece that can be worn for any formal event. The watch is also equipped with Seiko’s solar technology, which means you won’t have to replace the batteries.

Why do we like it? – An ultra-clean look with a classic design in a compact package.

The 6mm thickness makes this watch one of the thinnest on the market. This means that it fits perfectly on small wrists and especially well under long sleeves. It features a smooth case finish, alongside thin hands and hour markers that combine to create a stunning formal timepiece.

Seiko SUP872P1

Compared to our first watch on this list, this on is much more affordable. Its solar-powered drive is popular and proven with a durable stainless steel case.

The watch has a black leather strap with a comfortable clasp. A mineral crystal provides great protection against shocks and scratches, and it goes perfectly with the white case. The Seiko Analogue Quartz Watch SUP872P1 has a water resistance of 30m; hence it is only resistant to splashes of water.

It represents an authentic wristwatch that is affordable to almost anyone.
As a result of Seiko’s excellent build quality and reputation, even the cheaper watches will hold their value quite well.

Why do we like it? – As a tribute to the company’s first chronograph watch, introduced in 1964, Seiko created this thin watch. Therefore, this watch has a special meaning with a vintage yet modern design. 

What might be the most impressive thing about this watch is that it features a fixed 60-minute black metallic bezel a watch with a thickness of 12mm. Honestly, no one expects the bezel watch to be this slim.

This timepiece has a black Nylon strap. The dimensions fall in a precise middle ground between an elegant dress watch and an energetic, sporty timepiece, making it perfect for daily wear.

Seiko Presage SARY197 features a hardlex glass and a 50 m water resistance. The hands and the markers of this model are covered with a luminous layer that is glowing in the dark.


Packing an impressive case diameter of 40.8mm, a lug distance of 47mm, and a fairly slim profile. This watch represents one versatile timepiece suitable for a variety of occasions.

In addition to its slim profile and elegant design, the case looks exceptionally gorgeous. This watch displays both a brushed finish on its lugs and a highly polished mirror finish on the case side.

Like many amazing Seiko timepieces, close attention to detail is certainly evident.

Why do we like it? – Simple and elegant design with so many beautiful details.

We can see how much elegance this watch exudes even at first glance. It features a beautiful, alligator-like skin leather band in a beautiful, classic brown color with a matching gold-tone buckle. The dial color is beige, and it matches perfectly with the strap.

Below hour indices, there are little plated silver dots shining at a certain angle of light. This feature makes the Seiko SWE064 very elegant and stylish.

Seiko SWR064

Featuring a pinstripe gold-tone dial with gold-tone hour markers and hands, this classic dress watch won’t go out of style. As you can see, the watch has a rectangular shape, which makes it an old-school yet very, very classy wristwatch.

The casing measures 28.5mm wide and just 7mm thin while being powered by a Seiko caliber 4N30 quartz movement.

It has a water resistance of 3 bars or 30 meters of waterproof depth. The case and bezel material is stainless steel with a 15-hour display time.

With such elegance and attention to detail, this slim Seiko watch is worth the attention.

Why do we like it? – Because it represents a perfect reinterpretation of the Seiko Alpinist 1959.

Known as Seiko’s first sports watch, the Alpinist was released in 1959 to meet the demands of mountain climbers.

The SEIKO PROSPEX Watch SBDC147 is a remake of the famous Alpinist 1959. And, if you are a Seiko fan or just have a good eye for details, you’ll see that both watches feature similar dial designs (triangle markers at 6, 8, and 12) but without a date window at 3 o’clock.

The greatest thing is that even though this is not a dive watch, it has a water resistance of 200 meters which is incredible.


The Japanese automatic movement is equipped with a 6R35 caliber. The case features stainless steel with a round shape, while the dimensions are 38 mm. in diameter and 12.9 mm. in thickness. The SEIKO PROSPEX SBDC147 watch has a black dial with an analog display.

This wristwatch features sapphire and antireflection coating glass, and it falls under the Seiko Prospex collection.

Even though the price of this watch goes far beyond the ones mentioned above, we believe that it justifies its value.


There is no doubt that the 70s and 80s are coming back not only in terms of value and society but also in terms of fashion and style.

Therefore, slim watches have become more and more popular in recent years.
However, we can surely say that they never went out of fashion. Especially for people with small joints, these timepieces are their saviors. It is also more comfortable and secure to wear a thin watch, as it looks more proportionate on a smaller wrist.

For that reason, we made this list of our six favorite slim Seiko watches, including different price ranges and styles, and we are hoping you can find your favorite one!