SKL Nautil Open Heart Blue

SKL Nautil Open Heart Blue

Hand-assembled Seiko Mod. Genuine Seiko automatic movement.

275,00€

Current offer

-30% on your 2nd watch | mix your styles.

The discount is applied automatically at checkout.

  • 3-year warranty
  • Free shipping

THE SKL DIFFERENCE

Why choose an SKL Seiko Mod?

Critères
SKL Watches
CLASSIC WATCHES
1 Case material
316L stainless steelSurgical-grade steel, the standard of the finest watchmaking houses.
201/304 steel or chrome-plated zamak Prone to corrosion
2 Crystal
Anti-reflective sapphireHighly scratch-resistant
Mineral or hardened glass Less scratch-resistant
3 Exclusive collection
Assembled and adjusted by handCustomisation on request
Mass production Standard models
4 Warranty
3 years5 years with extension
2 years

Authenticity

Delivered with its SKL Watches authenticity card

Every Seiko Mod leaves the workshop with its numbered digital authenticity card and its 3-year warranty. It certifies the genuine Seiko or Citizen movement, the sapphire crystal and the final inspection carried out in the workshop.

Delivered with its SKL Watches authenticity card
They wear an SKL

Trust is earned on the wrist

4.9 / 5 across all orders

« Flawless finish, you can feel the workshop craft. The movement regulation is remarkable. »

Julien M.
Verified purchase — SKL Héritage 40

« Received in 48 hours, perfectly regulated. The sapphire crystal and the dial alone are worth the price. »

Thomas R.
Verified purchase — SKL Atelier 38

« Impeccable customer service, the watch is even more beautiful than in the photos. I recommend it without hesitation. »

Sarah L.
Verified purchase — SKL Signature 41

The piece

Description

The SKL Nautil Open Heart Blue is a Seiko Mod open-heart watch. It has two reasons not to go unnoticed. The milky turquoise blue, a favorite shade in contemporary watchmaking, and the window where the balance wheel beats openly. The lagoon and the mechanics, summer and the workshop, on a single dial. Integrated bracelet, butterfly clasp, sporty chic silhouette. It's probably the most photographed piece in the entire Nautil family, and we understand why.

Turquoise with a beating heart

The milky shade envelops the mechanical opening with an aquarium light: the balance wheel seems to oscillate in clear water. Applied silver indices, 41mm 316L steel case, sapphire crystal, transparent case back. Without a date, the dial maintains its pure color intact, without an aperture to interrupt it. A choice that beautifully serves this shade. Light passes through the milky shade and bounces off the balance wheel: the opening appears illuminated by the dial itself. The effect is unique in the collection.

The Seiko NH38 automatic movement

This Seiko Mod features a genuine NH38 manufactured in Japan by Seiko Instruments, the no-date version of the automatic caliber. 24 jewels, 21,600 vibrations per hour, 41 hours of power reserve, winding by wearing or by the crown. Accuracy of -20 to +40 seconds per day, the caliber standard.

Its perpetual summers

Terraces, beaches, outdoor weddings: it's the ultimate summer accessory, and its balance wheel occupies late afternoons. 5 ATM water resistance: shower and surface swimming covered. Just avoid diving with it. By a pool, it is literally in its element.

The double-effect gift

The color makes an immediate impression upon unboxing, the visible mechanics make a lasting impression: two gifts in one. Summer birthdays and special occasions. 3-year warranty, in its SKL case.

A word on wearing

The butterfly clasp keeps the bracelet line perfect, and the turquoise is enough on its own: wear it alone on the wrist. Link-by-link adjustment at the watchmaker's.

Technical specifications

Movement Seiko NH38 automatic
Diameter 41 mm
Crystal Sapphire
Water resistance 5 ATM
Movement origin Japan
Case 316L stainless steel
Case back Transparent (exhibition)
Bracelet Integrated, steel, butterfly clasp
Luminescence Hands
Frequency 21,600 vibrations/hour
Power reserve 41 hours
Accuracy '-20/+40 s/day (calibre standard)
Frequently asked questions about this Seiko Mod
What is the SKL Nautil Open Heart Blue?

The SKL Nautil Open Heart Blue is an open-heart mod watch with a turquoise blue dial. The most coveted shade of the moment, brought to life by the visible balance wheel.

Is this Seiko Mod a real Seiko?

This watch is assembled from a genuine Seiko movement. The NH38 caliber is manufactured in Japan by Seiko Instruments. The case, dial, and bracelet are SKL components, chosen for their finish. Sapphire crystal and 316L steel. An independent creation, with no affiliation to Seiko.

Can I swim with this watch?

Yes. Its 5 ATM water resistance covers showering and surface swimming. It does not cover scuba diving. Rinse it in fresh water after swimming in the sea.

What is the warranty on this watch?

The SKL warranty covers the watch's movement and functionality for 3 years. It applies to assembly defects and mechanical failures. It excludes scratches, impacts, normal wear and tear, and water damage. Warranty service is provided by returning the watch to our after-sales department.