DIY Watchmaking Kit | Dive Watch with Sapphire Dial (Seiko NH70A movement)：

The DIY kit includes:

• Complete components of one 42mm Diver series mechanical watch 

  Watch Case:	42mm DWC Diver Case - Knurled Bezel variant Material: SS316L Stainless Steel - Gold Crystal: Sapphire double dome  Case size: 41.5mm (41.5mm bezel, 41mm body) Lug size: 22mm Lug-to-lug: 47.5mm Thickness: ~14mm Water-resistant: 20ATM (assuming correct assembly) Crown: Screw-down
  Case Back:	Stainless steel Exhibition case back (Hardened Mineral Crystal)
  Chapter Ring:	CR-01-NH Gun Silver chapter ring with black marking (TMI NH Series)
  Bezel:	41.5mm DWC Gold Knurled Bezel (Stainless Steel)
  Bezel Function:	unidirectional 60-click (3-pronged click spring)
  Bezel Insert:	39.4mm DWC Lumed Ceramic Diver Bezel Insert - Type B Black
  Watch dial:	28.5mm DWC D02 Gold Sapphire Dial with lumed metal indices (Japan BGW9 Superlume)
  Hands:	Gold Diver Hands with Japan BGW9 Superlume (TMI NH Series)
  Movement:	TMI NH70A by
  Strap:	22mm DWC FKM Rubber Strap (Black)

• Watchmaking tool options:

• DWC Essential tools for this experience
• DWC Professional watchmaker tools with Box upgrade
• No tools - for those who already have watch repair tools. Please make sure you have hand removal tools and hand-setting tools (usually not included in watch repair kits)
  
• Complete video instructions (3 Languages - English, Cantonese and Mandarin)

Time required：120~ mins (Simply enjoy the watchmaking process at your own pace)

Mod potential：★★★★★ (With huge potential for modding due to Seiko Mod compatibility. Details below)

Difficulty Level: ★★★★ (without the new second hand installation tool)

• Key challenge: second hand installation

Difficulty Level: ★★★ (With the new second hand installation tool. Details below)