Most “luxury-style” watches hide weak components.
PX1740-LS uses proven parts:
• Seiko NH35 / NH36 movement
• Sapphire crystal front and back
• Ceramic lume bezel
• Real 316L construction
Reliable tool-watch engineering at an affordable price.
39 mm diameter
46.5 mm lug-to-lug
12.7 mm thickness
Works on most wrists and fits under sleeves.
Modern diver proportions.
Deep blue MM300-inspired dial.
• BGW9 + C3 Super-Luminova
• Clean high-contrast markers
• Strong night visibility
No unnecessary text.
Pure instrument design.
Seiko-derived automatic movement.
• Hacking seconds
• Hand-winding
• 21,600 bph sweep
• Easy worldwide servicing
Known durability.
Low maintenance cost.
• Bubble sapphire crystal + AR
• Ceramic fully-lumed bezel
• Screw-down crown
• 316L steel case
• Sapphire exhibition caseback
No plated shortcuts.
100 m water resistance.
Quick-release bracelet.
152 g balanced weight.
Office, travel, swimming — one watch.
Model: PX1740-LS
Movement: Seiko NH35 / NH36 Automatic
Case: 316L Stainless Steel
Diameter: 39 mm
Lug-to-Lug: 46.5 mm
Thickness: 12.7 mm
Band Width: 20 mm
Crystal: Bubble Sapphire + AR
Bezel: Ceramic Insert, Fully Lumed BGW9
Dial: Sunburst Abyssal Dial BGW9 & C3
Hands: BGW9 Lume
Caseback: Sapphire Exhibition Back
Bracelet: Five-Bead 316L Quick-Release
Water Resistance: 100 m
Weight: 152 g
Warranty: 2 Years
✔ Micro-brand collectors
✔ NH35 reliability fans
✔ 39 mm watch lovers
✔ Affordable mechanical buyers
✔ Daily-wear tool watch users
• Office wear
• Swimming and travel
• Weekend casual
• Mechanical watch rotation
Reliable everyday diver.
★★★★★
Excellent value. Dial finishing looks far above this price class.
★★★★★
Solid bracelet and smooth bezel action. NH35 keeps accurate time.
★★★★★
Perfect 39 mm size. Comfortable daily wear.
Is this a real automatic watch?
Yes. Powered by Seiko NH35/NH36 automatic movement.
Can I swim with it?
Yes. Rated to 100 m water resistance.
Is the crystal sapphire?
Yes. Bubble sapphire with AR coating.
Does it glow strongly?
Yes. BGW9 & C3 lume on dial, hands and bezel.
Is servicing easy?
Yes. NH35 is widely serviceable worldwide.
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Abyssal Dial & Handset Details
This is customized watch, the dial is from MM300 originally, so the water resistance indicated 300WR. in fact it is 100 waterproof for this watch,tks

Workmanship Display for Case
Visible Caseback,Sapphire Glass




Taper Design Five Bead Bracelet,Quick Release Structure,
Notice : we had adjusted all screws in half status,so no need heating before loose the screws,you need to fix the screws by glue after resize the bracele to avoid the loose




We are proud to offer international shipping services that currently operate in over 200 countries and islands world wide. Nothing means more to us than bringing our customers great value and service. We will continue to grow to meet the needs of all our customers, delivering a service beyond all expectation anywhere in the world.
Yes. We provide free shipping to over 200 countries around the world. However, there are some locations we are unable to ship to. If you happen to be located in one of those countries we will contact you.
We are not responsible for any custom fees once the items have been shipped. By purchasing our products, you consent that one or more packages may be shipped to you and may get custom fees when they arrive to your country.
| Location | *Estimated Shipping Time |
|---|---|
| United States | 5-20 Business days |
| Canada, Europe | 5-20 Business days |
| Australia, New Zealand | 5-20 Business days |
| Central & South America | 5-25 Business days |
| Asia | 5-20 Business days |
| Africa | 5-25 Business days |
Yes, you will receive an email once your order ships that contains your tracking information. If you haven’t received tracking info within 5 days, please contact us.
For some shipping companies, it takes 2-5 business days for the tracking information to update on the system. If your order was placed more than 5 business days ago and there is still no information on your tracking number, please contact us.
For logistical reasons, items in the same purchase will sometimes be sent in separate packages, even if you've specified combined shipping.
If you have any other questions, please contact us and we will do our best to help you out.
All orders can be cancelled until they are shipped. If your order has been paid and you need to make a change or cancel an order, you must contact us within 12 hours. Once the packaging and shipping process has started, it can no longer be cancelled.
Your satisfaction is our #1 priority. Therefore, you can request a refund or reshipment for ordered products if:
We do not issue the refund if:
*You can submit refund requests within 15 days after the guaranteed period for delivery (45 days) has expired. You can do it by sending a message on Contact Us page
If you are approved for a refund, then your refund will be processed, and a credit will automatically be applied to your credit card or original method of payment, within 14 days.
If for any reason you would like to exchange your product, perhaps for a different size in clothing, you must contact us first and we will guide you through the steps.
Please do not send your purchase back to us unless we authorise you to do so.
All orders can be cancelled until they are shipped. If your order has been paid and you need to make a change or cancel an order, you must contact us within 12 hours. Once the packaging and shipping process has started, it can no longer be cancelled.
Your satisfaction is our #1 priority. Therefore, you can request a refund or reshipment for ordered products if:
We do not issue the refund if:
*You can submit refund requests within 15 days after the guaranteed period for delivery (45 days) has expired. You can do it by sending a message on Contact Us page
If you are approved for a refund, then your refund will be processed, and a credit will automatically be applied to your credit card or original method of payment, within 14 days.
If for any reason you would like to exchange your product, perhaps for a different size in clothing. You must contact us first and we will guide you through the steps.
Please do not send your purchase back to us unless we authorise you to do so.
Super fun watch. great service from the seller!
Ok