NAU-W-LT-01

Each watch is individually assembled
by skilled watchmakers.

Selected models use trusted NH-series
automatic movements.

Movement warranty provided
exclusively by Tranos.

The Seiko NH38 is a legendary workhorse, celebrated by enthusiasts for its "Open Heart" architecture and bulletproof reliability. This premium Japanese caliber is the perfect engine for our custom builds, offering a seamless blend of traditional craftsmanship and modern performance.
Technical Specifications:
Jewels: 24 Jewels.
Vibrations: 21,600 bph (Smooth sweeping motion).
Power Reserve: 41 Hours.
Functions: Bi-directional self-winding, Hand-winding, and Hacking seconds.
Design: Dedicated "No-Date" movement (No phantom crown position).

- Case diameter: 41 mm (1.61 inches)
- Thickness: 11.4mm (0.45 inches)
- Case Material: Stainless Steel 316L
- Crystal: Scratch-resistant sapphire crystal.
- Caseback Material: Mineral Crystal
- Water resistance: 5ATM (5bar / 50m / 164 feet)
- Movement type: Self-winding Mechanical
- Power reserve: 41 hours
- Strap: Genuine Leather, Adjustable (15 cm – 23 cm)
- Between lugs: 25.3mm (1 inch)

Please note that all orders require 2–5 business days for hand-assembling and quality control testing before dispatch. Once your order is shipped, estimated transit times are as follows:
Region Estimated Transit Time (Business Days)
USA & Canada 7 – 10 Days
Asia 10 – 12 Days
Europe 12 – 15 Days
Australia & NZ 12 – 18 Days
Rest of the World 15 – 25 Days
*Note: These are estimated transit times. Total delivery time = Processing time (2-5 days) + Transit time.
You may request a return or exchange within 14 days of receiving your watch.
• Eligible Cases: Product damaged during shipping, manufacturing defects, item not as described.
• Condition: To be eligible, the watch must be in its original, unworn condition, including all original packaging, tags, and accessories.

Every Tranos watch is an exquisite piece of engineering. We provide a Full 24-Month Warranty specifically covering the watch movement.
• If a movement malfunction occurs within this period, we will replace your watch with a brand-new unit.
• Tranos Watches will cover the shipping costs for replacements related to confirmed manufacturing defects.
• Note: This warranty does not cover accidental damage, normal wear and tear, or water damage.