Seiko Nautilus Open Heart Automatic 40mm – Orange
Seiko Nautilus Open Heart Automatic 40mm – Orange
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In Stock & Ready to ship
In Stock & Ready to ship
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Returns Accepted
Returns Accepted
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DESCRIPTION
Seiko Nautilus Open Heart Automatic 40mm – Orange
A 40 mm automatic open-heart watch with a stainless-steel case and distinctive orange leather strap.

Key Design Details
Description
This Seiko Nautilus Open Heart combines a 40 mm stainless-steel case with a mechanical open-heart dial and an orange leather strap.
The dial opening lets part of the movement remain visible, adding depth and character to the overall design.
The bright strap colour gives the otherwise classic steel profile a more expressive, contemporary finish.
Seiko NH35 Automatic
Automatic mechanical movement powered by wrist motion for a traditional self-winding experience.
Features
- 40 mm case
- Open-heart dial
- Seiko NH35 automatic movement
- Sapphire crystal
- 100 m water resistance
Technical Data
Strap & Clasp
What’s Included
You will receive the watch exactly as shown in the product images, securely packed for shipping. A presentation box and certificate are not included. If you would like to add them separately, compatible options are available in our Watch Box collection.

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