







SeikoMod GMT Master II
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Details
Case: Submariner 44mm
Bezel: Submariner/GMT Ceramic 40mm
Thickness: 13mm
Glass: Sapphire, Anti-reflective treatment
Hands: Super-Luminova BGW9
Case back: Sapphire crystal
Bracelet: Oyster (Jubilee on request)
Bracelet length: Adjustable
Movement
Caliber : Seiko NH35 Automatic mechanical with anti-shock system
Functions : Manual winding possible and stop seconds to set the time precisely and simply
Power reserve : 41 hours on full charge
Rubies : 24
Accuracy : -5/+15 seconds per day
Waterproofing
30 bar / 300 meters
Guarantee
Satisfied or refunded up to 14 days after receipt.
2-year warranty : This warranty covers manufacturing defects and operating problems under normal use.


The unidirectional rotating bezel of the SeikoMod Marine Master is an essential element for divers and watch enthusiasts. Equipped with 60-minute graduations , it allows you to accurately measure immersion time and ensure optimal monitoring of decompression stops . Made of ultra-resistant ceramic , it offers excellent durability , scratch and corrosion resistance , guaranteeing maximum longevity. A luminescent capsule positioned on the zero mark ensures perfect readability in the dark . Finally, its notched edges are specially designed for easy handling , even underwater or with gloves.

The Marine Master ’s innovative luminescent display significantly improves readability in the dark , a crucial element for divers. Equipped with a Super-Luminova coating, this watch ensures long-lasting brilliance in the darkest environments. The large hour and minute hands provide optimal visibility, while the luminous indexes in simple shapes – triangle , circle and rectangle – allow for quick and reliable reading . This intelligent design minimises any risk of confusion underwater , ensuring a safe and comfortable diving experience.

Our SeikoMod watches are designed to offer exceptional resistance thanks to the use of 316L and 904L stainless steels, renowned for their durability in the aerospace and high-tech sectors. 316L steel guarantees robustness in all conditions and high-quality polishing , preserving its shine even in the most demanding environments. Combined with an ultra-resistant sapphire crystal , it ensures optimal protection against scratches and wear over time . Each SeikoMod thus combines reliability, longevity and elegance , to accompany you in your daily life with style .
The unidirectional rotating bezel of the SeikoMod Marine Master is an essential element for divers and watch enthusiasts. Equipped with 60-minute graduations , it allows you to accurately measure immersion time and ensure optimal monitoring of decompression stops . Made of ultra-resistant ceramic , it offers excellent durability , scratch and corrosion resistance , guaranteeing maximum longevity. A luminescent capsule positioned on the zero mark ensures perfect readability in the dark . Finally, its notched edges are specially designed for easy handling , even underwater or with gloves.
The Marine Master ’s innovative luminescent display significantly improves readability in the dark , a crucial element for divers. Equipped with a Super-Luminova coating, this watch ensures long-lasting brilliance in the darkest environments. The large hour and minute hands provide optimal visibility, while the luminous indexes in simple shapes – triangle , circle and rectangle – allow for quick and reliable reading . This intelligent design minimises any risk of confusion underwater , ensuring a safe and comfortable diving experience.
Our SeikoMod watches are designed to offer exceptional resistance thanks to the use of 316L and 904L stainless steels, renowned for their durability in the aerospace and high-tech sectors. 316L steel guarantees robustness in all conditions and high-quality polishing , preserving its shine even in the most demanding environments. Combined with an ultra-resistant sapphire crystal , it ensures optimal protection against scratches and wear over time . Each SeikoMod thus combines reliability, longevity and elegance , to accompany you in your daily life with style .



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