Purple GMT - Seiko Mods
  • Purple GMT - Seiko Mods
  • Purple GMT - Seiko Mods
  • Purple GMT - Seiko Mods
  • Purple GMT - Seiko Mods

Purple GMT - Seiko Mods

Delivery within 1 - 2 weeks


The watch is delivered in its original box, with certificate of authentication and original parts ( Seiko 5 GMT SSKO01K1)

Parts modified on the watch : Case, bracelet, hands, crown, bezel.

Original parts on the watch : Movement 4R34, Dial 


Stainless Steel 316L

Diameter: 42mm

Thickness: 16mm

Horn to horn: 46.5mm

Lug width: 22mm

Case back: Transparent, sapphire crystal 

Crown: 316L Stainless Steel, Screwed


Stainless steel 316L

Lug distance: 20mm

Strap length: From 15 to 23 cm


Seiko GMT

Index: Lumibrite

Hands: BGW9 blue


Double domed with blue anti-reflective.


Ceramic, Rotating, Bidirectional


Caliber: Seiko 4R34 Automatic mechanical, regulated by us

Power reserve: 41 hours full charged

Functions: Manual and automatic winding, stop second

Rubies: 24

Accuracy: -8/+12 seconds per day


10 bar / 100 meters


We offer a one year warranty (movement only)


EU and International shipping with DHL Express - Colissimo for France 


They talk about us

Very grateful for my purchase at WatchMod Custom. The watch is magic, Ted is the best. It matches perfectly to my needs and the design is just amazing. Couldn’t expect more than it ! Excellent service and fast delivery.

Fred M.

Thank you very much for the watch. This is amazing! My best watch so far. I will order more, packaging and shipping was also perfect


Hey mate! The watches have arrived and they are absolutely incredible!!! I am honestly lost for words. Absolutely stunning!! I intended to send you a full review with video to help you out. Thank you for all your work and communication!! 


Bien reçu le colis aujourd'hui, merci pour tout elle est magnifique! Hâte de l'offrir dimanche :)


Hi, the watch arrived, and I have to say I love it, really good work ! I hope we can do more watches in the future. From ordering to delivery you were very professional, great service. Thank you, very happy with the whole experience