Explorer style Seiko Mod case
38mm explorer style Seiko mod case with exhibition case back
Explorer style Seiko mod case pack with movement holder, chapter ring, stem, crown and exhibition case back

38mm DWC Expedition Case - Stainless Steel - Sapphire Crystal (DWC-CE-01)

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DIY Watch Club Expedition Case Description

This expedition case set is designed for our DWC E01 diver kits. It is a military-style watch case for sports watch. If you are looking for a complete component kit without the tools, you can find it here

Key specifications:
- Water resistance: 10ATM (actual water resistance will depend on assembly quality)
- Case size: 38mm X ~13.3mm (thickness includes sapphire crystal).
- Lug-to-lug 45.5mm
- Lug width 20mm
- Material: SS316L
- Finish: Brushed finish with polished profile highlights
- Crystal: Sapphire crystal with 5-layer colorless AR coating

Set includes:
- Case with sapphire crystal installed
- Exhibition case back with mineral crystal
- Crown with stem installed (compatible with Seiko7S26, NH35, NH36, NH35a, NH36a, NE15, 4R36, and 6R15)
- Gasket for water seal installed on the case back
- Chapter ring
- Movement holder for compatible movements


Fits Models: DWC E01

Additional components required for a complete dive watch:
- Watch dial matching your movement (dial diameter 28.5mm, thickness 0.4-0.45mm)
- Handsets matching your movement
- TMI NH35 or other compatible movements


Complete case swap: SNZF Urchin

Chapter ring, case back, crystal, crown, and stem: not compatible

Movement, dial, and hand assembly: compatible with Seiko SKX and 5KX (SRPDXXX) with 3 o'clock modification

For detailed compatibility guide: https://diywatch.club/en/blog/parts-compatibility-for-seiko-mod