SEIKO MOD

NAUTILUS - OPEN HEART BLACK

Regular price CHF 369.95 Sale price CHF 279.95
25%OFF
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Assemblies 2-3 weeks

Delivery 3-4 days

6 month warranty

DESCRIPTION

Explore the exceptional with the Seiko Nautilus - Black Open Heart, carefully hand-assembled in our workshop.

A refined tribute to the legendary Nautilus, equipped with the Seiko NH38A movement, offering reliability and precision.

Its open dial reveals Japanese engineering under glass, for a touch that is both technical and aesthetic. An exclusive piece for watch enthusiasts with a bold style. Dive into elegance.

FEATURES

  • Nautilus Open Heart Dial
  • Luminova needle
  • Screw-down crown
  • Transparent background
  • Nautilus Bracelet
  • Automatic Movement

TECHNICAL DATA

CASE MATERIAL: 904L Stainless Steel

DIAL: “Nautilus Open Heart”

DIMENSIONS: Ø40.5mm, wheelbase 47.4mm

THICKNESS:
13mm

MOVEMENT: Automatic Cal. Seiko NH38A

POWER RESERVE:
41 hours

CRYSTAL:
Sapphire crystal with anti-reflective treatment

WATER RESISTANCE: 3 ATM (=30m)

BRACELET: 904L Stainless Steel

Details

THE ADVANTAGES OF THIS WATCH

The Seiko Mod Nautilus Open Heart stands out for its unique aesthetic, exclusive customization, Seiko's well-established reliability, and its inspiring homage to watchmaking heritage. A captivating choice for watch enthusiasts looking for originality and quality.

BETTER PRECISION

6 MONTH WARRANTY

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SHOCK RESISTANCE

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REQUIRES LESS MAINTENANCE

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MOVEMENT

SEIKO NH38A AUTOMATIC CALIBER

The Seiko NH38A is the first affordable caliber produced by one of the world's most established automatic movement manufacturers.

MANUAL WINDING

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41 HOURS POWER RESERVE

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FREQUENCY 3 HZ

Loss +/- 6 sec per day

More info

Case and glass

Case diameter: 40.5 mm
Lug to lug: 47.4 mm
Thickness: 13 mm
Crown: screwed
Crystal: Sapphire crystal with anti-reflective coating
Bezel: Polished
Bezel insert: Crystal insert
WR: 3-5 ATM

Movement

Seiko NH38A Automatic

Jewelry: 24 rubies
Vibrations: 21,600 bph
Power reserve: 41 hours
Automatic winding: bidirectional
Hacking function: supported
Manual winding: supported
Functions: hours, minutes, seconds
Manufacturer: Seiko Instruments Inc.

Warranty and Support

Our international warranty covers our watches for 6 months from the date of receipt.

For assistance, please contact our customer service team.

Shipping and Delivery

We ship our products worldwide with priority international services

As soon as your order is shipped, you will receive a confirmation email that will include the code to track your shipment.