Seiko Mod Styles – SKX, Royal Oak, Aquanaut & More

Seiko Mod Styles – SKX, Royal Oak, Aquanaut & More

Find Your Style

Seiko modding is about more than parts — it’s about creating a look. Whether you prefer the rugged SKX, the refined Royal Oak, or the sporty Aquanaut, this page brings together every style collection we offer. Use the links below to explore each style, or scroll down to browse all products.

Nomods Rose gold Nautilus Skeleton Dial 30.8mm Rose gold
30,8 mm skive
399,00 kr

FAQs — Shop by Style

What’s the difference between SKX and 5KX builds?
Both follow Seiko’s diver aesthetic. SKX refers to the original 42 mm case family; 5KX is the modern Seiko 5 Sports reinterpretation with similar proportions and broad parts compatibility.
Which style is best for beginners?
Start with **SKX/5KX**. It has the largest ecosystem of compatible cases, dials (28.5 mm), bezels, and hands, and is simpler to assemble than angular/lug-integrated styles.
Royal Oak vs. Aquanaut — how do they differ?
**Royal Oak** builds are angular and integrated-bracelet focused (often 37 mm or 41 mm). **Aquanaut** builds are cushion-sporty and pair well with “tropical” rubber straps.
Do all styles use the same movement?
Most styles target **NH35/NH36**. Some options (e.g., certain Royal Oak or skeleton builds) may support **NH7x**. Always check the product’s fit notes.
Can I mix parts between styles?
Often for **dials/hands** (when sized for NH35/NH36), but **cases/bezels/crystals/bracelets** are usually style-specific. Verify compatibility per listing.
What dial sizes do these styles use?
SKX/5KX and many 37 mm builds use **28.5 mm** dials. Larger windows like Royal Oak 41 mm or Aquanaut-style 39–41 mm often use **30.8 mm** dials.
Will crystal height/profile differ by style?
Yes. Larger windows and angular bezels frequently pair with **taller or domed sapphire**. Check each case’s crystal spec for height and profile.
Where should I start if I only know the look I want?
Open the style you like (e.g., SKX, Royal Oak, Aquanaut), then pick a **case** first. Add **movement → dial → hands**, and finish with **bezel/insert → crystal → strap/bracelet**.