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This Seiko is beautiful and royally equipped: sapphire crystal, screwed crown, ceramic bezel, invisible date except when you need to consult it. Its construction and finishes are impeccable and it remains very comfortable despite its strong presence on the wrist. What’s left of Swiss watches!?
Photos: the watch on my 19 cm wrist, equipped with its rubber strap from CNS WatchBand.
I would like to express my sincere thanks and congratulations, as a loyal and thoroughly satisfied customer of SeriousWatches services.
From my very first order, I’ve been impressed by the quality of your support. Your advice is always relevant, personalized, and delivered with genuine horological passion. Every interaction is smooth, fast, and complete — a true testament to your outstanding customer service.
The quality of the watches you offer is impeccable, and the care you put into packaging reflects the attention to detail and respect for your customers. Receiving a parcel from SeriousWatches is a unique experience, where every element is designed to delight.
The delivery times are also exemplary: fast, reliable, and consistently met. This reinforces the trust I place in SeriousWatches, order after order.
In short, SeriousWatches embody what online shopping should always be: human, professional, and passionate.
Congratulations to the entire team for your dedication and consistent excellence!
The Seiko Prospex GMT SPB383J1 is an amazing watch. The finish and quality fit this price point well. I highly recommend checking this watch out for yourself.
As for the SeriousWatches group, they provided outstanding customer service. The trade-in process was seamless and quick. John and Mark kept me informed throughout the entire process. SeriousWatches has a new customer for life!
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The Seiko Prospex GMT SPB383J1 is spectacular GMT watch that is sure to stand out.
With it's 42mm diameter case (excluding crown) and 12.9mm thickness the SPB383J1 is suitable for most wrists. Of course the watch is water resistant to 200m and the beautiful dial is protected by a sapphire crystal. The movement powering all this is the Seiko Cal. 6R54 GMT movement, which has an incredible 72 hour power reserve, a full three days! This watch simply does it all, take it diving while tracking a second time zone and do it all while looking amazing!
*Authorised dealer of Seiko watches
*100% brand new and unworn
*Complete with the beautiful box and stamped warranty booklet
*Free worldwide shipping with DHL, FedEx and UPS
*Tens of thousands of satisfied customers
| Specifications | |
|---|---|
| Movement | Mechanical |
| Calibre | Seiko Cal. 6R54 |
| Hacking | Yes |
| Power reserve | 72 hours |
| Hand winding | Yes |
| Automatic | Yes |
| Glass | Sapphire crystal |
| Date | Yes |
| Width (without crown) | 42mm |
| Thickness | 12.9mm |
| Lugs | 20mm |
| Lug to lug | 48.6mm |
| Water resistance | 200m |
| Dial | Black |
| Bezel type | Unidirectional |
| Crown | Screw down |
| Case material | Stainless steel |
| Band material | Stainless steel |
| Caseback | Solid |
| Country of manufacture | Japan |
| Warranty | 2 years |
This Seiko is beautiful and royally equipped: sapphire crystal, screwed crown, ceramic bezel, invisible date except when you need to consult it. Its construction and finishes are impeccable and it remains very comfortable despite its strong presence on the wrist. What’s left of Swiss watches!?
Photos: the watch on my 19 cm wrist, equipped with its rubber strap from CNS WatchBand.
I would like to express my sincere thanks and congratulations, as a loyal and thoroughly satisfied customer of SeriousWatches services.
From my very first order, I’ve been impressed by the quality of your support. Your advice is always relevant, personalized, and delivered with genuine horological passion. Every interaction is smooth, fast, and complete — a true testament to your outstanding customer service.
The quality of the watches you offer is impeccable, and the care you put into packaging reflects the attention to detail and respect for your customers. Receiving a parcel from SeriousWatches is a unique experience, where every element is designed to delight.
The delivery times are also exemplary: fast, reliable, and consistently met. This reinforces the trust I place in SeriousWatches, order after order.
In short, SeriousWatches embody what online shopping should always be: human, professional, and passionate.
Congratulations to the entire team for your dedication and consistent excellence!
The Seiko Prospex GMT SPB383J1 is an amazing watch. The finish and quality fit this price point well. I highly recommend checking this watch out for yourself.
As for the SeriousWatches group, they provided outstanding customer service. The trade-in process was seamless and quick. John and Mark kept me informed throughout the entire process. SeriousWatches has a new customer for life!
