Collection: Watchmaking Kit: GMT Watches - Mechanical

Coke GMT Automatic Diver with Ceramic Bezel Inserts

Pepsi Red-Blue bezel insert for this legendary GMT look

PVD Blackout Automatic GMT

GMT - Batman | Ceramic bezel Inserts with Superlume
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Build your own mechanical GMT watches
Seiko NH34 (a.k.a. 4R34) mechanical GMT movements, optional lumed ceramic bezel inserts, sapphire crystals... don't just build any watch. Build an amazing GMT.
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SUMMER SPECIAL - DIY Watch Kit | GMT Diver with orange FKM Band | Seiko NH34 Automatic GMT | DWC-D03
- Regular price
- Sold out
- Sale price
- ¥60,000
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[Modding Starter Combo] DIY Kit Bundle | 42mm Dive GMT Coke, Pepsi, and Silver steel Bezel | Seiko Automatic GMT movement | DWC-D03
- Regular price
- ¥118,300
- Sale price
- ¥99,800
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DIY Watchmaking Kit | NH34 42mm GMT Dive Watch | Seiko GMT movement | Ceramic Coke GMT Bezel | DWC-D03
- Regular price
- ¥82,500
- Sale price
- ¥74,200
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DIY Watchmaking Kit | 42mm NH34 GMT BATMAN Dive Watch | Automatic GMT Blue and Black | Ceramic Batman GMT | DWC-D03 RIVAL
- Regular price
- Sold out
- Sale price
- ¥74,200
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42mm Miyota 9075 GMT dive watch kit | MAXI GMT (Signature) Fumé Lacquer dial - Blue ceramic
- Regular price
- Sold out
- Sale price
- ¥111,700
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42mm Miyota 9075 GMT dive watch kit | MAXI GMT (Signature) Fumé Lacquer dial
- Regular price
- Sold out
- Sale price
- ¥103,300
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DIY Watch Kit | 42mm Blue GMT Dive Watch (white Sandwich Dial) | Seiko NH34 Automatic GMT | 24hr Blue Bezel (Stainless Steel) | DWC-D03
- Regular price
- ¥66,700
- Sale price
- ¥66,700
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42mm "Coke" Diver Dress GMT Watch Kit | Stainless Stain Bracelet | Ceramic Red-Black GMT Bezel | DWC-D02
- Regular price
- ¥86,700
- Sale price
- ¥86,700
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42mm "Batman" Diver Dress GMT Watch Kit | NH34 GMT Dive Watch | Stainless Stain Bracelet | Ceramic Blue-Black GMT Bezel | DWC-D03
- Regular price
- ¥86,700
- Sale price
- ¥86,700
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DIY Watch Kit | 42mm Blue GMT Dive Watch | Seiko NH34 Automatic GMT | 24hr Blue Bezel (Stainless Steel) | DWC-D03
- Regular price
- ¥66,700
- Sale price
- ¥66,700
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42mm White Dial "Explorer" GMT Watch Kit | Stainless Stain Bracelet | Silver GMT Bezel | DWC-D03
- Regular price
- ¥81,700
- Sale price
- ¥81,700
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DIY Watch Kit | 42mm Black and Rose Gold GMT Dive Watch | Seiko GMT movement | DWC-D02
- Regular price
- ¥70,800
- Sale price
- ¥70,800
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DIY Watch Kit | 42mm GMT Sprite Dive Watch | Seiko GMT movement | Aluminum-Steel Hybrid Green & Black GMT Bezel | DWC-D03
- Regular price
- ¥70,800
- Sale price
- ¥70,800
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DIY Watch Kit | 42mm GMT Pepsi Dive Watch | Seiko GMT movement | Aluminum-Steel Hybrid Red & Blue GMT Bezel | DWC-D03
- Regular price
- ¥70,000
- Sale price
- ¥70,000
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[LIMITED] DIY Watchmaking Kit | 42mm PVD GMT Coke Red-Black Dive Watch | Seiko Automatic GMT movement | DWC-D03
- Regular price
- ¥91,700
- Sale price
- ¥91,700
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[LIMITED] DIY Watchmaking Kit | 42mm PVD Black GMT BATMAN Dive Watch | Seiko Automatic GMT movement | DWC-D03
- Regular price
- ¥91,700
- Sale price
- ¥91,700