




Seiko-mod Marine Master
Tax included.

Seiko-mod Marine Master
The Marine Master automatic with a black dial embodies the essence of the iconic dive watch. Its understated and functional design, combined with robust finishes, gives it a strong and timeless presence, designed to accompany both everyday wear and more demanding environments.
Key features:
- Iconic black dial : deep finish and sharp contrasts offering excellent readability, even in low light conditions.
- Unidirectional diving goggles : precise markings and smooth rotation, designed for functional and safe use.
- Stainless steel casing : robust design with fine finishes, designed to withstand heavy and durable use.
- Comfortable steel bracelet : precise fit and balanced support, ensuring excellent comfort on the wrist every day.
- Reliable automatic movement : proven mechanics offering regularity, autonomy and the pleasure of traditional watchmaking.
- Timeless and assertive style : an iconic toolwatch aesthetic that adapts equally well to everyday use and a more dressed-up look.
Why choose this model?
Choosing this Marine Master automatic watch means choosing a timepiece with an iconic and functional design, built to last. Its legible and timeless black dial transcends trends with confidence, while its robust stainless steel construction makes it a reliable everyday watch. Both technical and elegant, it appeals to those seeking a distinctive automatic timepiece, capable of accompanying both daily wear and more demanding occasions, without ever compromising on style.
Features :
- Movement: Seiko NH35 automatic.
- Waterproof rating: up to 300 meters.
- Diameter: 41.5 mm.
- Bezel: unidirectional ceramic with white markings.
- Glass: sapphire.
- Bracelet: stainless steel.
- Warranty : 2 years.
Explore the most popular models from our collection in the collection section:
https://chrono122.com/collections
- Seiko movement.
- Sapphire crystal.
Your Chrono122 watch is designed to withstand everyday conditions : rain, splashes, light humidity… no worries for normal use.
However , if you plan to expose it to more demanding situations, such as swimming or prolonged immersion, be sure to be vigilant:
⚠️ Always remember to screw the crown back on tightly before use to ensure watertightness and protect the movement from any water infiltration.
Chrono122 is among the leaders in France in the creation of personalized automatic watches .
Located in northern France, our workshop hand-assembles each component to create unique watches, crafted with care and precision.
We offer the best quality/service/price ratio on the market , supported by a responsive local team and more than 200 satisfied customers .
With Chrono122 , you are guaranteed to receive a custom-made watch , true to your expectations, delivered within 48 hours for models in stock and within 15 days for personalized creations.
- Home delivery: within 48 hours, fee applies.
- Delivery to a collection point: Free, 3 to 6 days.
Delivery within 48 hours
French Workshop
2-year warranty
Performance et savoir-faire
Mouvement Seiko
Propulsée par un mouvement automatique précis, offrant plus de 41 heures d’autonomie et une fiabilité saluée par les passionnés d’horlogerie.
Étanche et fiable
Plongez en toute confiance — nos montres offrent une étanchéité 10ATM et une résistance pensée pour le quotidien.
Acier inoxydable 904L de qualité.
Acier inoxydable 904L, reconnu pour sa résistance exceptionnelle et utilisé par les plus grandes maisons horlogères.
Verre en cristal de saphir
Verre saphir — clarté parfaite, durabilité exceptionnelle et résistance aux rayures
FAQ
Frequently Asked Questions
What is a Seiko mod?
A Seiko Mod is an authentic Seiko watch that has been customized with high-quality watch components (dial, hands, bezel, etc.). It's a unique watch, designed for enthusiasts who are looking for a distinctive design.
Is it legal to buy a modified watch?
Absolutely! Buying a modified Seiko isn't illegal, especially if the seller is transparent about the modifications. As long as the watch is clearly sold as a modified watch and not an original model, you have the right to buy it without worry.
Are the watches you sell authentic?
Yes, all our watches are equipped with a Seiko movement made in Japan, guaranteeing exceptional quality and precision. Furthermore, our designs are inspired by luxury watches from renowned brands, combining elegance and sophistication to satisfy even the most discerning tastes.
Are they guaranteed?
All our models come with a 2-year warranty.
Customer service is available 24/7, by email, phone, or via the website's chat box.
Are you affiliated with Seiko?
No. Chrono122 is not affiliated with Seiko. We use this brand only to describe the origin of the components used in our creations.
What are the delivery times?
- Home delivery within 48 hours (charges apply).
- Delivery to the collection point in 3 to 6 days.
- For pre-orders, the delivery time can be up to 15 days .
